568100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 72

約数和(自身を含む): 1458240

約数和(自身を除く): 890140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 25, 26, 38, 46, 50, 52, 65, 76, 92, 95, 100, 115, 130, 190, 230, 247, 260, 299, 325, 380, 437, 460, 475, 494, 575, 598, 650, 874, 950, 988, 1150, 1196, 1235, 1300, 1495, 1748, 1900, 2185, 2300, 2470, 2990, 4370, 4940, 5681, 5980, 6175, 7475, 8740, 10925, 11362, 12350, 14950, 21850, 22724, 24700, 28405, 29900, 43700, 56810, 113620, 142025, 284050, 568100]

約数ペア:

[(1, 568100), (2, 284050), (4, 142025), (5, 113620), (10, 56810), (13, 43700), (19, 29900), (20, 28405), (23, 24700), (25, 22724), (26, 21850), (38, 14950), (46, 12350), (50, 11362), (52, 10925), (65, 8740), (76, 7475), (92, 6175), (95, 5980), (100, 5681), (115, 4940), (130, 4370), (190, 2990), (230, 2470), (247, 2300), (260, 2185), (299, 1900), (325, 1748), (380, 1495), (437, 1300), (460, 1235), (475, 1196), (494, 1150), (575, 988), (598, 950), (650, 874)]