74421950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 68068930

約数列:

[1, 2, 5, 10, 25, 50, 79, 83, 158, 166, 227, 395, 415, 454, 790, 830, 1135, 1975, 2075, 2270, 3950, 4150, 5675, 6557, 11350, 13114, 17933, 18841, 32785, 35866, 37682, 65570, 89665, 94205, 163925, 179330, 188410, 327850, 448325, 471025, 896650, 942050, 1488439, 2976878, 7442195, 14884390, 37210975, 74421950]

約数ペア:

[(1, 74421950), (2, 37210975), (5, 14884390), (10, 7442195), (25, 2976878), (50, 1488439), (79, 942050), (83, 896650), (158, 471025), (166, 448325), (227, 327850), (395, 188410), (415, 179330), (454, 163925), (790, 94205), (830, 89665), (1135, 65570), (1975, 37682), (2075, 35866), (2270, 32785), (3950, 18841), (4150, 17933), (5675, 13114), (6557, 11350)]