273016900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 108

約数和(自身を含む): 668645572

約数和(自身を除く): 395628672

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 397, 460, 529, 575, 598, 650, 794, 1058, 1150, 1196, 1300, 1495, 1588, 1985, 2116, 2300, 2645, 2990, 3970, 5161, 5290, 5980, 6877, 7475, 7940, 9131, 9925, 10322, 10580, 13225, 13754, 14950, 18262, 19850, 20644, 25805, 26450, 27508, 29900, 34385, 36524, 39700, 45655, 51610, 52900, 68770, 91310, 103220, 118703, 129025, 137540, 171925, 182620, 210013, 228275, 237406, 258050, 343850, 420026, 456550, 474812, 516100, 593515, 687700, 840052, 913100, 1050065, 1187030, 2100130, 2374060, 2730169, 2967575, 4200260, 5250325, 5460338, 5935150, 10500650, 10920676, 11870300, 13650845, 21001300, 27301690, 54603380, 68254225, 136508450, 273016900]

約数ペア:

[(1, 273016900), (2, 136508450), (4, 68254225), (5, 54603380), (10, 27301690), (13, 21001300), (20, 13650845), (23, 11870300), (25, 10920676), (26, 10500650), (46, 5935150), (50, 5460338), (52, 5250325), (65, 4200260), (92, 2967575), (100, 2730169), (115, 2374060), (130, 2100130), (230, 1187030), (260, 1050065), (299, 913100), (325, 840052), (397, 687700), (460, 593515), (529, 516100), (575, 474812), (598, 456550), (650, 420026), (794, 343850), (1058, 258050), (1150, 237406), (1196, 228275), (1300, 210013), (1495, 182620), (1588, 171925), (1985, 137540), (2116, 129025), (2300, 118703), (2645, 103220), (2990, 91310), (3970, 68770), (5161, 52900), (5290, 51610), (5980, 45655), (6877, 39700), (7475, 36524), (7940, 34385), (9131, 29900), (9925, 27508), (10322, 26450), (10580, 25805), (13225, 20644), (13754, 19850), (14950, 18262)]