25540478460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{382457}}^1$

素因数の和:382532

約数の個数: 144

約数和(自身を含む): 90211133376

約数和(自身を除く): 64670654916

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 3180, 3339, 3710, 4452, 4770, 5565, 6678, 7420, 9540, 11130, 13356, 16695, 22260, 33390, 66780, 382457, 764914, 1147371, 1529828, 1912285, 2294742, 2677199, 3442113, 3824570, 4589484, 5354398, 5736855, 6884226, 7649140, 8031597, 10708796, 11473710, 13385995, 13768452, 16063194, 17210565, 20270221, 22947420, 24094791, 26771990, 32126388, 34421130, 40157985, 40540442, 48189582, 53543980, 60810663, 68842260, 80315970, 81080884, 96379164, 101351105, 120473955, 121621326, 141891547, 160631940, 182431989, 202702210, 240947910, 243242652, 283783094, 304053315, 364863978, 405404420, 425674641, 481895820, 567566188, 608106630, 709457735, 729727956, 851349282, 912159945, 1216213260, 1277023923, 1418915470, 1702698564, 1824319890, 2128373205, 2554047846, 2837830940, 3648639780, 4256746410, 5108095692, 6385119615, 8513492820, 12770239230, 25540478460]

約数ペア:

[(1, 25540478460), (2, 12770239230), (3, 8513492820), (4, 6385119615), (5, 5108095692), (6, 4256746410), (7, 3648639780), (9, 2837830940), (10, 2554047846), (12, 2128373205), (14, 1824319890), (15, 1702698564), (18, 1418915470), (20, 1277023923), (21, 1216213260), (28, 912159945), (30, 851349282), (35, 729727956), (36, 709457735), (42, 608106630), (45, 567566188), (53, 481895820), (60, 425674641), (63, 405404420), (70, 364863978), (84, 304053315), (90, 283783094), (105, 243242652), (106, 240947910), (126, 202702210), (140, 182431989), (159, 160631940), (180, 141891547), (210, 121621326), (212, 120473955), (252, 101351105), (265, 96379164), (315, 81080884), (318, 80315970), (371, 68842260), (420, 60810663), (477, 53543980), (530, 48189582), (630, 40540442), (636, 40157985), (742, 34421130), (795, 32126388), (954, 26771990), (1060, 24094791), (1113, 22947420), (1260, 20270221), (1484, 17210565), (1590, 16063194), (1855, 13768452), (1908, 13385995), (2226, 11473710), (2385, 10708796), (3180, 8031597), (3339, 7649140), (3710, 6884226), (4452, 5736855), (4770, 5354398), (5565, 4589484), (6678, 3824570), (7420, 3442113), (9540, 2677199), (11130, 2294742), (13356, 1912285), (16695, 1529828), (22260, 1147371), (33390, 764914), (66780, 382457)]