89283100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 202987008

約数和(自身を除く): 113703908

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 83, 100, 124, 155, 166, 310, 332, 347, 415, 620, 694, 775, 830, 1388, 1550, 1660, 1735, 2075, 2573, 3100, 3470, 4150, 5146, 6940, 8300, 8675, 10292, 10757, 12865, 17350, 21514, 25730, 28801, 34700, 43028, 51460, 53785, 57602, 64325, 107570, 115204, 128650, 144005, 215140, 257300, 268925, 288010, 537850, 576020, 720025, 892831, 1075700, 1440050, 1785662, 2880100, 3571324, 4464155, 8928310, 17856620, 22320775, 44641550, 89283100]

約数ペア:

[(1, 89283100), (2, 44641550), (4, 22320775), (5, 17856620), (10, 8928310), (20, 4464155), (25, 3571324), (31, 2880100), (50, 1785662), (62, 1440050), (83, 1075700), (100, 892831), (124, 720025), (155, 576020), (166, 537850), (310, 288010), (332, 268925), (347, 257300), (415, 215140), (620, 144005), (694, 128650), (775, 115204), (830, 107570), (1388, 64325), (1550, 57602), (1660, 53785), (1735, 51460), (2075, 43028), (2573, 34700), (3100, 28801), (3470, 25730), (4150, 21514), (5146, 17350), (6940, 12865), (8300, 10757), (8675, 10292)]