655120620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4297}}^1$

素因数の和:4341

約数の個数: 216

約数和(自身を含む): 2496897312

約数和(自身を除く): 1841776692

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, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 990, 1089, 1155, 1210, 1260, 1386, 1452, 1540, 1694, 1815, 1980, 2178, 2310, 2420, 2541, 2772, 3388, 3465, 3630, 4235, 4297, 4356, 4620, 5082, 5445, 6930, 7260, 7623, 8470, 8594, 10164, 10890, 12705, 12891, 13860, 15246, 16940, 17188, 21485, 21780, 25410, 25782, 30079, 30492, 38115, 38673, 42970, 47267, 50820, 51564, 60158, 64455, 76230, 77346, 85940, 90237, 94534, 120316, 128910, 141801, 150395, 152460, 154692, 180474, 189068, 193365, 236335, 257820, 270711, 283602, 300790, 330869, 360948, 386730, 425403, 451185, 472670, 519937, 541422, 567204, 601580, 661738, 709005, 773460, 850806, 902370, 945340, 992607, 1039874, 1082844, 1323476, 1353555, 1418010, 1559811, 1654345, 1701612, 1804740, 1985214, 2079748, 2127015, 2599685, 2707110, 2836020, 2977821, 3119622, 3308690, 3639559, 3970428, 4254030, 4679433, 4963035, 5199370, 5414220, 5955642, 6239244, 6617380, 7279118, 7799055, 8508060, 9358866, 9926070, 10398740, 10918677, 11911284, 14558236, 14889105, 15598110, 18197795, 18717732, 19852140, 21837354, 23397165, 29778210, 31196220, 32756031, 36395590, 43674708, 46794330, 54593385, 59556420, 65512062, 72791180, 93588660, 109186770, 131024124, 163780155, 218373540, 327560310, 655120620]

約数ペア:

[(1, 655120620), (2, 327560310), (3, 218373540), (4, 163780155), (5, 131024124), (6, 109186770), (7, 93588660), (9, 72791180), (10, 65512062), (11, 59556420), (12, 54593385), (14, 46794330), (15, 43674708), (18, 36395590), (20, 32756031), (21, 31196220), (22, 29778210), (28, 23397165), (30, 21837354), (33, 19852140), (35, 18717732), (36, 18197795), (42, 15598110), (44, 14889105), (45, 14558236), (55, 11911284), (60, 10918677), (63, 10398740), (66, 9926070), (70, 9358866), (77, 8508060), (84, 7799055), (90, 7279118), (99, 6617380), (105, 6239244), (110, 5955642), (121, 5414220), (126, 5199370), (132, 4963035), (140, 4679433), (154, 4254030), (165, 3970428), (180, 3639559), (198, 3308690), (210, 3119622), (220, 2977821), (231, 2836020), (242, 2707110), (252, 2599685), (308, 2127015), (315, 2079748), (330, 1985214), (363, 1804740), (385, 1701612), (396, 1654345), (420, 1559811), (462, 1418010), (484, 1353555), (495, 1323476), (605, 1082844), (630, 1039874), (660, 992607), (693, 945340), (726, 902370), (770, 850806), (847, 773460), (924, 709005), (990, 661738), (1089, 601580), (1155, 567204), (1210, 541422), (1260, 519937), (1386, 472670), (1452, 451185), (1540, 425403), (1694, 386730), (1815, 360948), (1980, 330869), (2178, 300790), (2310, 283602), (2420, 270711), (2541, 257820), (2772, 236335), (3388, 193365), (3465, 189068), (3630, 180474), (4235, 154692), (4297, 152460), (4356, 150395), (4620, 141801), (5082, 128910), (5445, 120316), (6930, 94534), (7260, 90237), (7623, 85940), (8470, 77346), (8594, 76230), (10164, 64455), (10890, 60158), (12705, 51564), (12891, 50820), (13860, 47267), (15246, 42970), (16940, 38673), (17188, 38115), (21485, 30492), (21780, 30079), (25410, 25782)]