127898550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21863}}^1$

素因数の和:21894

約数の個数: 72

約数和(自身を含む): 370070064

約数和(自身を除く): 242171514

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 21863, 43726, 65589, 109315, 131178, 196767, 218630, 284219, 327945, 393534, 546575, 568438, 655890, 852657, 983835, 1093150, 1421095, 1639725, 1705314, 1967670, 2557971, 2842190, 3279450, 4263285, 4919175, 5115942, 7105475, 8526570, 9838350, 12789855, 14210950, 21316425, 25579710, 42632850, 63949275, 127898550]

約数ペア:

[(1, 127898550), (2, 63949275), (3, 42632850), (5, 25579710), (6, 21316425), (9, 14210950), (10, 12789855), (13, 9838350), (15, 8526570), (18, 7105475), (25, 5115942), (26, 4919175), (30, 4263285), (39, 3279450), (45, 2842190), (50, 2557971), (65, 1967670), (75, 1705314), (78, 1639725), (90, 1421095), (117, 1093150), (130, 983835), (150, 852657), (195, 655890), (225, 568438), (234, 546575), (325, 393534), (390, 327945), (450, 284219), (585, 218630), (650, 196767), (975, 131178), (1170, 109315), (1950, 65589), (2925, 43726), (5850, 21863)]