291370860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 1026514944

約数和(自身を除く): 735144084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 47, 55, 60, 62, 66, 90, 93, 94, 99, 101, 110, 124, 132, 141, 155, 165, 180, 186, 188, 198, 202, 220, 235, 279, 282, 303, 310, 330, 341, 372, 396, 404, 423, 465, 470, 495, 505, 517, 558, 564, 606, 620, 660, 682, 705, 846, 909, 930, 940, 990, 1010, 1023, 1034, 1111, 1116, 1212, 1364, 1395, 1410, 1457, 1515, 1551, 1692, 1705, 1818, 1860, 1980, 2020, 2046, 2068, 2115, 2222, 2585, 2790, 2820, 2914, 3030, 3069, 3102, 3131, 3333, 3410, 3636, 4092, 4230, 4371, 4444, 4545, 4653, 4747, 5115, 5170, 5555, 5580, 5828, 6060, 6138, 6204, 6262, 6666, 6820, 7285, 7755, 8460, 8742, 9090, 9306, 9393, 9494, 9999, 10230, 10340, 11110, 12276, 12524, 13113, 13332, 14241, 14570, 15345, 15510, 15655, 16027, 16665, 17484, 18180, 18612, 18786, 18988, 19998, 20460, 21855, 22220, 23265, 23735, 26226, 28179, 28482, 29140, 30690, 31020, 31310, 32054, 33330, 34441, 37572, 39996, 42723, 43710, 46530, 46965, 47470, 48081, 49995, 52217, 52452, 56358, 56964, 61380, 62620, 64108, 65565, 66660, 68882, 71205, 80135, 85446, 87420, 93060, 93930, 94940, 96162, 99990, 103323, 104434, 112716, 131130, 137764, 140895, 142410, 144243, 147157, 156651, 160270, 170892, 172205, 187860, 192324, 199980, 206646, 208868, 213615, 240405, 261085, 262260, 281790, 284820, 288486, 294314, 309969, 313302, 320540, 344410, 413292, 427230, 441471, 469953, 480810, 516615, 522170, 563580, 576972, 588628, 619938, 626604, 688820, 721215, 735785, 783255, 854460, 882942, 939906, 961620, 1033230, 1044340, 1239876, 1324413, 1442430, 1471570, 1549845, 1566510, 1618727, 1765884, 1879812, 2066460, 2207355, 2349765, 2648826, 2884860, 2943140, 3099690, 3133020, 3237454, 4414710, 4699530, 4856181, 5297652, 6199380, 6474908, 6622065, 8093635, 8829420, 9399060, 9712362, 13244130, 14568543, 16187270, 19424724, 24280905, 26488260, 29137086, 32374540, 48561810, 58274172, 72842715, 97123620, 145685430, 291370860]

約数ペア:

[(1, 291370860), (2, 145685430), (3, 97123620), (4, 72842715), (5, 58274172), (6, 48561810), (9, 32374540), (10, 29137086), (11, 26488260), (12, 24280905), (15, 19424724), (18, 16187270), (20, 14568543), (22, 13244130), (30, 9712362), (31, 9399060), (33, 8829420), (36, 8093635), (44, 6622065), (45, 6474908), (47, 6199380), (55, 5297652), (60, 4856181), (62, 4699530), (66, 4414710), (90, 3237454), (93, 3133020), (94, 3099690), (99, 2943140), (101, 2884860), (110, 2648826), (124, 2349765), (132, 2207355), (141, 2066460), (155, 1879812), (165, 1765884), (180, 1618727), (186, 1566510), (188, 1549845), (198, 1471570), (202, 1442430), (220, 1324413), (235, 1239876), (279, 1044340), (282, 1033230), (303, 961620), (310, 939906), (330, 882942), (341, 854460), (372, 783255), (396, 735785), (404, 721215), (423, 688820), (465, 626604), (470, 619938), (495, 588628), (505, 576972), (517, 563580), (558, 522170), (564, 516615), (606, 480810), (620, 469953), (660, 441471), (682, 427230), (705, 413292), (846, 344410), (909, 320540), (930, 313302), (940, 309969), (990, 294314), (1010, 288486), (1023, 284820), (1034, 281790), (1111, 262260), (1116, 261085), (1212, 240405), (1364, 213615), (1395, 208868), (1410, 206646), (1457, 199980), (1515, 192324), (1551, 187860), (1692, 172205), (1705, 170892), (1818, 160270), (1860, 156651), (1980, 147157), (2020, 144243), (2046, 142410), (2068, 140895), (2115, 137764), (2222, 131130), (2585, 112716), (2790, 104434), (2820, 103323), (2914, 99990), (3030, 96162), (3069, 94940), (3102, 93930), (3131, 93060), (3333, 87420), (3410, 85446), (3636, 80135), (4092, 71205), (4230, 68882), (4371, 66660), (4444, 65565), (4545, 64108), (4653, 62620), (4747, 61380), (5115, 56964), (5170, 56358), (5555, 52452), (5580, 52217), (5828, 49995), (6060, 48081), (6138, 47470), (6204, 46965), (6262, 46530), (6666, 43710), (6820, 42723), (7285, 39996), (7755, 37572), (8460, 34441), (8742, 33330), (9090, 32054), (9306, 31310), (9393, 31020), (9494, 30690), (9999, 29140), (10230, 28482), (10340, 28179), (11110, 26226), (12276, 23735), (12524, 23265), (13113, 22220), (13332, 21855), (14241, 20460), (14570, 19998), (15345, 18988), (15510, 18786), (15655, 18612), (16027, 18180), (16665, 17484)]