86785450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 165703680

約数和(自身を除く): 78918230

約数列:

[1, 2, 5, 10, 25, 50, 79, 127, 158, 173, 254, 346, 395, 635, 790, 865, 1270, 1730, 1975, 3175, 3950, 4325, 6350, 8650, 10033, 13667, 20066, 21971, 27334, 43942, 50165, 68335, 100330, 109855, 136670, 219710, 250825, 341675, 501650, 549275, 683350, 1098550, 1735709, 3471418, 8678545, 17357090, 43392725, 86785450]

約数ペア:

[(1, 86785450), (2, 43392725), (5, 17357090), (10, 8678545), (25, 3471418), (50, 1735709), (79, 1098550), (127, 683350), (158, 549275), (173, 501650), (254, 341675), (346, 250825), (395, 219710), (635, 136670), (790, 109855), (865, 100330), (1270, 68335), (1730, 50165), (1975, 43942), (3175, 27334), (3950, 21971), (4325, 20066), (6350, 13667), (8650, 10033)]