73791531650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2081}}^1\times {\mathrm{13381}}^1$

素因数の和:15527

約数の個数: 48

約数和(自身を含む): 139919569128

約数和(自身を除く): 66128037478

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2081, 2650, 4162, 10405, 13381, 20810, 26762, 52025, 66905, 104050, 110293, 133810, 220586, 334525, 551465, 669050, 709193, 1102930, 1418386, 2757325, 3545965, 5514650, 7091930, 17729825, 27845861, 35459650, 55691722, 139229305, 278458610, 696146525, 1392293050, 1475830633, 2951661266, 7379153165, 14758306330, 36895765825, 73791531650]

約数ペア:

[(1, 73791531650), (2, 36895765825), (5, 14758306330), (10, 7379153165), (25, 2951661266), (50, 1475830633), (53, 1392293050), (106, 696146525), (265, 278458610), (530, 139229305), (1325, 55691722), (2081, 35459650), (2650, 27845861), (4162, 17729825), (10405, 7091930), (13381, 5514650), (20810, 3545965), (26762, 2757325), (52025, 1418386), (66905, 1102930), (104050, 709193), (110293, 669050), (133810, 551465), (220586, 334525)]