51299640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{20357}}^1$

素因数の和:20381

約数の個数: 96

約数和(自身を含む): 190550880

約数和(自身を除く): 139251240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 20357, 40714, 61071, 81428, 101785, 122142, 142499, 162856, 183213, 203570, 244284, 284998, 305355, 366426, 407140, 427497, 488568, 569996, 610710, 712495, 732852, 814280, 854994, 916065, 1139992, 1221420, 1282491, 1424990, 1465704, 1709988, 1832130, 2137485, 2442840, 2564982, 2849980, 3419976, 3664260, 4274970, 5129964, 5699960, 6412455, 7328520, 8549940, 10259928, 12824910, 17099880, 25649820, 51299640]

約数ペア:

[(1, 51299640), (2, 25649820), (3, 17099880), (4, 12824910), (5, 10259928), (6, 8549940), (7, 7328520), (8, 6412455), (9, 5699960), (10, 5129964), (12, 4274970), (14, 3664260), (15, 3419976), (18, 2849980), (20, 2564982), (21, 2442840), (24, 2137485), (28, 1832130), (30, 1709988), (35, 1465704), (36, 1424990), (40, 1282491), (42, 1221420), (45, 1139992), (56, 916065), (60, 854994), (63, 814280), (70, 732852), (72, 712495), (84, 610710), (90, 569996), (105, 488568), (120, 427497), (126, 407140), (140, 366426), (168, 305355), (180, 284998), (210, 244284), (252, 203570), (280, 183213), (315, 162856), (360, 142499), (420, 122142), (504, 101785), (630, 81428), (840, 61071), (1260, 40714), (2520, 20357)]