72990500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 181778688

約数和(自身を除く): 108788188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 125, 220, 230, 250, 253, 275, 460, 500, 506, 550, 575, 577, 1012, 1100, 1150, 1154, 1265, 1375, 2300, 2308, 2530, 2750, 2875, 2885, 5060, 5500, 5750, 5770, 6325, 6347, 11500, 11540, 12650, 12694, 13271, 14425, 25300, 25388, 26542, 28850, 31625, 31735, 53084, 57700, 63250, 63470, 66355, 72125, 126500, 126940, 132710, 144250, 145981, 158675, 265420, 288500, 291962, 317350, 331775, 583924, 634700, 663550, 729905, 793375, 1327100, 1459810, 1586750, 1658875, 2919620, 3173500, 3317750, 3649525, 6635500, 7299050, 14598100, 18247625, 36495250, 72990500]

約数ペア:

[(1, 72990500), (2, 36495250), (4, 18247625), (5, 14598100), (10, 7299050), (11, 6635500), (20, 3649525), (22, 3317750), (23, 3173500), (25, 2919620), (44, 1658875), (46, 1586750), (50, 1459810), (55, 1327100), (92, 793375), (100, 729905), (110, 663550), (115, 634700), (125, 583924), (220, 331775), (230, 317350), (250, 291962), (253, 288500), (275, 265420), (460, 158675), (500, 145981), (506, 144250), (550, 132710), (575, 126940), (577, 126500), (1012, 72125), (1100, 66355), (1150, 63470), (1154, 63250), (1265, 57700), (1375, 53084), (2300, 31735), (2308, 31625), (2530, 28850), (2750, 26542), (2875, 25388), (2885, 25300), (5060, 14425), (5500, 13271), (5750, 12694), (5770, 12650), (6325, 11540), (6347, 11500)]