65669287660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{191}}^1\times {\mathrm{32497}}^1$

素因数の和:32743

約数の個数: 72

約数和(自身を含む): 144921321216

約数和(自身を除く): 79252033556

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 460, 529, 764, 955, 1058, 1910, 2116, 2645, 3820, 4393, 5290, 8786, 10580, 17572, 21965, 32497, 43930, 64994, 87860, 101039, 129988, 162485, 202078, 324970, 404156, 505195, 649940, 747431, 1010390, 1494862, 2020780, 2989724, 3737155, 6206927, 7474310, 12413854, 14948620, 17190913, 24827708, 31034635, 34381826, 62069270, 68763652, 85954565, 124138540, 142759321, 171909130, 285518642, 343818260, 571037284, 713796605, 1427593210, 2855186420, 3283464383, 6566928766, 13133857532, 16417321915, 32834643830, 65669287660]

約数ペア:

[(1, 65669287660), (2, 32834643830), (4, 16417321915), (5, 13133857532), (10, 6566928766), (20, 3283464383), (23, 2855186420), (46, 1427593210), (92, 713796605), (115, 571037284), (191, 343818260), (230, 285518642), (382, 171909130), (460, 142759321), (529, 124138540), (764, 85954565), (955, 68763652), (1058, 62069270), (1910, 34381826), (2116, 31034635), (2645, 24827708), (3820, 17190913), (4393, 14948620), (5290, 12413854), (8786, 7474310), (10580, 6206927), (17572, 3737155), (21965, 2989724), (32497, 2020780), (43930, 1494862), (64994, 1010390), (87860, 747431), (101039, 649940), (129988, 505195), (162485, 404156), (202078, 324970)]