84900920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3797}}^1$

素因数の和:3864

約数の個数: 64

約数和(自身を含む): 210561120

約数和(自身を除く): 125660200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 3797, 4472, 5590, 7594, 11180, 15188, 18985, 22360, 30376, 37970, 49361, 75940, 98722, 151880, 163271, 197444, 246805, 326542, 394888, 493610, 653084, 816355, 987220, 1306168, 1632710, 1974440, 2122523, 3265420, 4245046, 6530840, 8490092, 10612615, 16980184, 21225230, 42450460, 84900920]

約数ペア:

[(1, 84900920), (2, 42450460), (4, 21225230), (5, 16980184), (8, 10612615), (10, 8490092), (13, 6530840), (20, 4245046), (26, 3265420), (40, 2122523), (43, 1974440), (52, 1632710), (65, 1306168), (86, 987220), (104, 816355), (130, 653084), (172, 493610), (215, 394888), (260, 326542), (344, 246805), (430, 197444), (520, 163271), (559, 151880), (860, 98722), (1118, 75940), (1720, 49361), (2236, 37970), (2795, 30376), (3797, 22360), (4472, 18985), (5590, 15188), (7594, 11180)]