90959890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 195084288

約数和(自身を除く): 104124398

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 167, 217, 251, 310, 334, 434, 502, 835, 1085, 1169, 1255, 1670, 1757, 2170, 2338, 2510, 3514, 5177, 5845, 7781, 8785, 10354, 11690, 15562, 17570, 25885, 36239, 38905, 41917, 51770, 54467, 72478, 77810, 83834, 108934, 181195, 209585, 272335, 293419, 362390, 419170, 544670, 586838, 1299427, 1467095, 2598854, 2934190, 6497135, 9095989, 12994270, 18191978, 45479945, 90959890]

約数ペア:

[(1, 90959890), (2, 45479945), (5, 18191978), (7, 12994270), (10, 9095989), (14, 6497135), (31, 2934190), (35, 2598854), (62, 1467095), (70, 1299427), (155, 586838), (167, 544670), (217, 419170), (251, 362390), (310, 293419), (334, 272335), (434, 209585), (502, 181195), (835, 108934), (1085, 83834), (1169, 77810), (1255, 72478), (1670, 54467), (1757, 51770), (2170, 41917), (2338, 38905), (2510, 36239), (3514, 25885), (5177, 17570), (5845, 15562), (7781, 11690), (8785, 10354)]