890491140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1447

約数の個数: 288

約数和(自身を含む): 3441844224

約数和(自身を除く): 2551353084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 47, 55, 60, 63, 66, 70, 77, 84, 90, 94, 99, 105, 110, 126, 132, 140, 141, 154, 165, 180, 188, 198, 210, 220, 231, 235, 252, 282, 308, 315, 329, 330, 385, 396, 420, 423, 462, 470, 495, 517, 564, 630, 658, 660, 693, 705, 770, 846, 924, 940, 987, 990, 1034, 1155, 1260, 1316, 1367, 1386, 1410, 1540, 1551, 1645, 1692, 1974, 1980, 2068, 2115, 2310, 2585, 2734, 2772, 2820, 2961, 3102, 3290, 3465, 3619, 3948, 4101, 4230, 4620, 4653, 4935, 5170, 5468, 5922, 6204, 6580, 6835, 6930, 7238, 7755, 8202, 8460, 9306, 9569, 9870, 10340, 10857, 11844, 12303, 13670, 13860, 14476, 14805, 15037, 15510, 16404, 18095, 18612, 19138, 19740, 20505, 21714, 23265, 24606, 27340, 28707, 29610, 30074, 31020, 32571, 36190, 38276, 41010, 43428, 45111, 46530, 47845, 49212, 54285, 57414, 59220, 60148, 61515, 64249, 65142, 72380, 75185, 82020, 86121, 90222, 93060, 95690, 105259, 108570, 114828, 123030, 128498, 130284, 135333, 143535, 150370, 162855, 172242, 180444, 191380, 192747, 210518, 217140, 225555, 246060, 256996, 270666, 287070, 300740, 315777, 321245, 325710, 344484, 385494, 421036, 430605, 449743, 451110, 526295, 541332, 574140, 578241, 631554, 642490, 651420, 676665, 706739, 770988, 861210, 899486, 902220, 947331, 963735, 1052590, 1156482, 1263108, 1284980, 1349229, 1353330, 1413478, 1578885, 1722420, 1798972, 1894662, 1927470, 2105180, 2120217, 2248715, 2312964, 2698458, 2706660, 2826956, 2891205, 3157770, 3533695, 3789324, 3854940, 4047687, 4240434, 4497430, 4736655, 4947173, 5396916, 5782410, 6315540, 6360651, 6746145, 7067390, 8095374, 8480868, 8994860, 9473310, 9894346, 10601085, 11564820, 12721302, 13492290, 14134780, 14841519, 16190748, 18946620, 19788692, 20238435, 21202170, 24735865, 25442604, 26984580, 29683038, 31803255, 40476870, 42404340, 44524557, 49471730, 59366076, 63606510, 74207595, 80953740, 89049114, 98943460, 127213020, 148415190, 178098228, 222622785, 296830380, 445245570, 890491140]

約数ペア:

[(1, 890491140), (2, 445245570), (3, 296830380), (4, 222622785), (5, 178098228), (6, 148415190), (7, 127213020), (9, 98943460), (10, 89049114), (11, 80953740), (12, 74207595), (14, 63606510), (15, 59366076), (18, 49471730), (20, 44524557), (21, 42404340), (22, 40476870), (28, 31803255), (30, 29683038), (33, 26984580), (35, 25442604), (36, 24735865), (42, 21202170), (44, 20238435), (45, 19788692), (47, 18946620), (55, 16190748), (60, 14841519), (63, 14134780), (66, 13492290), (70, 12721302), (77, 11564820), (84, 10601085), (90, 9894346), (94, 9473310), (99, 8994860), (105, 8480868), (110, 8095374), (126, 7067390), (132, 6746145), (140, 6360651), (141, 6315540), (154, 5782410), (165, 5396916), (180, 4947173), (188, 4736655), (198, 4497430), (210, 4240434), (220, 4047687), (231, 3854940), (235, 3789324), (252, 3533695), (282, 3157770), (308, 2891205), (315, 2826956), (329, 2706660), (330, 2698458), (385, 2312964), (396, 2248715), (420, 2120217), (423, 2105180), (462, 1927470), (470, 1894662), (495, 1798972), (517, 1722420), (564, 1578885), (630, 1413478), (658, 1353330), (660, 1349229), (693, 1284980), (705, 1263108), (770, 1156482), (846, 1052590), (924, 963735), (940, 947331), (987, 902220), (990, 899486), (1034, 861210), (1155, 770988), (1260, 706739), (1316, 676665), (1367, 651420), (1386, 642490), (1410, 631554), (1540, 578241), (1551, 574140), (1645, 541332), (1692, 526295), (1974, 451110), (1980, 449743), (2068, 430605), (2115, 421036), (2310, 385494), (2585, 344484), (2734, 325710), (2772, 321245), (2820, 315777), (2961, 300740), (3102, 287070), (3290, 270666), (3465, 256996), (3619, 246060), (3948, 225555), (4101, 217140), (4230, 210518), (4620, 192747), (4653, 191380), (4935, 180444), (5170, 172242), (5468, 162855), (5922, 150370), (6204, 143535), (6580, 135333), (6835, 130284), (6930, 128498), (7238, 123030), (7755, 114828), (8202, 108570), (8460, 105259), (9306, 95690), (9569, 93060), (9870, 90222), (10340, 86121), (10857, 82020), (11844, 75185), (12303, 72380), (13670, 65142), (13860, 64249), (14476, 61515), (14805, 60148), (15037, 59220), (15510, 57414), (16404, 54285), (18095, 49212), (18612, 47845), (19138, 46530), (19740, 45111), (20505, 43428), (21714, 41010), (23265, 38276), (24606, 36190), (27340, 32571), (28707, 31020), (29610, 30074)]