864703150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{19237}}^1$

素因数の和:19309

約数の個数: 48

約数和(自身を含む): 1717568640

約数和(自身を除く): 852865490

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 725, 775, 899, 1450, 1550, 1798, 4495, 8990, 19237, 22475, 38474, 44950, 96185, 192370, 480925, 557873, 596347, 961850, 1115746, 1192694, 2789365, 2981735, 5578730, 5963470, 13946825, 14908675, 17294063, 27893650, 29817350, 34588126, 86470315, 172940630, 432351575, 864703150]

約数ペア:

[(1, 864703150), (2, 432351575), (5, 172940630), (10, 86470315), (25, 34588126), (29, 29817350), (31, 27893650), (50, 17294063), (58, 14908675), (62, 13946825), (145, 5963470), (155, 5578730), (290, 2981735), (310, 2789365), (725, 1192694), (775, 1115746), (899, 961850), (1450, 596347), (1550, 557873), (1798, 480925), (4495, 192370), (8990, 96185), (19237, 44950), (22475, 38474)]