858462540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2800

約数の個数: 144

約数和(自身を含む): 2687763456

約数和(自身を除く): 1829300916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 260, 310, 338, 372, 390, 403, 465, 507, 620, 676, 780, 806, 845, 930, 1014, 1209, 1612, 1690, 1860, 2015, 2028, 2418, 2535, 2731, 3380, 4030, 4836, 5070, 5239, 5462, 6045, 8060, 8193, 10140, 10478, 10924, 12090, 13655, 15717, 16386, 20956, 24180, 26195, 27310, 31434, 32772, 35503, 40965, 52390, 54620, 62868, 71006, 78585, 81930, 84661, 104780, 106509, 142012, 157170, 163860, 169322, 177515, 213018, 253983, 314340, 338644, 355030, 423305, 426036, 461539, 507966, 532545, 710060, 846610, 923078, 1015932, 1065090, 1100593, 1269915, 1384617, 1693220, 1846156, 2130180, 2201186, 2307695, 2539830, 2769234, 3301779, 4402372, 4615390, 5079660, 5502965, 5538468, 6603558, 6923085, 9230780, 11005930, 13207116, 13846170, 14307709, 16508895, 22011860, 27692340, 28615418, 33017790, 42923127, 57230836, 66035580, 71538545, 85846254, 143077090, 171692508, 214615635, 286154180, 429231270, 858462540]

約数ペア:

[(1, 858462540), (2, 429231270), (3, 286154180), (4, 214615635), (5, 171692508), (6, 143077090), (10, 85846254), (12, 71538545), (13, 66035580), (15, 57230836), (20, 42923127), (26, 33017790), (30, 28615418), (31, 27692340), (39, 22011860), (52, 16508895), (60, 14307709), (62, 13846170), (65, 13207116), (78, 11005930), (93, 9230780), (124, 6923085), (130, 6603558), (155, 5538468), (156, 5502965), (169, 5079660), (186, 4615390), (195, 4402372), (260, 3301779), (310, 2769234), (338, 2539830), (372, 2307695), (390, 2201186), (403, 2130180), (465, 1846156), (507, 1693220), (620, 1384617), (676, 1269915), (780, 1100593), (806, 1065090), (845, 1015932), (930, 923078), (1014, 846610), (1209, 710060), (1612, 532545), (1690, 507966), (1860, 461539), (2015, 426036), (2028, 423305), (2418, 355030), (2535, 338644), (2731, 314340), (3380, 253983), (4030, 213018), (4836, 177515), (5070, 169322), (5239, 163860), (5462, 157170), (6045, 142012), (8060, 106509), (8193, 104780), (10140, 84661), (10478, 81930), (10924, 78585), (12090, 71006), (13655, 62868), (15717, 54620), (16386, 52390), (20956, 40965), (24180, 35503), (26195, 32772), (27310, 31434)]