82031740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30839}}^1$

素因数の和:30874

約数の個数: 48

約数和(自身を含む): 207244800

約数和(自身を除く): 125213060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 30839, 61678, 123356, 154195, 215873, 308390, 431746, 585941, 616780, 863492, 1079365, 1171882, 2158730, 2343764, 2929705, 4101587, 4317460, 5859410, 8203174, 11718820, 16406348, 20507935, 41015870, 82031740]

約数ペア:

[(1, 82031740), (2, 41015870), (4, 20507935), (5, 16406348), (7, 11718820), (10, 8203174), (14, 5859410), (19, 4317460), (20, 4101587), (28, 2929705), (35, 2343764), (38, 2158730), (70, 1171882), (76, 1079365), (95, 863492), (133, 616780), (140, 585941), (190, 431746), (266, 308390), (380, 215873), (532, 154195), (665, 123356), (1330, 61678), (2660, 30839)]