72289100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3271}}^1$

素因数の和:3315

約数の個数: 72

約数和(自身を含む): 178926048

約数和(自身を除く): 106636948

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 3271, 4420, 5525, 6542, 11050, 13084, 16355, 22100, 32710, 42523, 55607, 65420, 81775, 85046, 111214, 163550, 170092, 212615, 222428, 278035, 327100, 425230, 556070, 722891, 850460, 1063075, 1112140, 1390175, 1445782, 2126150, 2780350, 2891564, 3614455, 4252300, 5560700, 7228910, 14457820, 18072275, 36144550, 72289100]

約数ペア:

[(1, 72289100), (2, 36144550), (4, 18072275), (5, 14457820), (10, 7228910), (13, 5560700), (17, 4252300), (20, 3614455), (25, 2891564), (26, 2780350), (34, 2126150), (50, 1445782), (52, 1390175), (65, 1112140), (68, 1063075), (85, 850460), (100, 722891), (130, 556070), (170, 425230), (221, 327100), (260, 278035), (325, 222428), (340, 212615), (425, 170092), (442, 163550), (650, 111214), (850, 85046), (884, 81775), (1105, 65420), (1300, 55607), (1700, 42523), (2210, 32710), (3271, 22100), (4420, 16355), (5525, 13084), (6542, 11050)]