101930780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2283

約数の個数: 72

約数和(自身を含む): 254415168

約数和(自身を除く): 152484388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1316, 1645, 2213, 2303, 3290, 4426, 4606, 6580, 8852, 9212, 11065, 11515, 15491, 22130, 23030, 30982, 44260, 46060, 61964, 77455, 104011, 108437, 154910, 208022, 216874, 309820, 416044, 433748, 520055, 542185, 728077, 1040110, 1084370, 1456154, 2080220, 2168740, 2912308, 3640385, 5096539, 7280770, 10193078, 14561540, 20386156, 25482695, 50965390, 101930780]

約数ペア:

[(1, 101930780), (2, 50965390), (4, 25482695), (5, 20386156), (7, 14561540), (10, 10193078), (14, 7280770), (20, 5096539), (28, 3640385), (35, 2912308), (47, 2168740), (49, 2080220), (70, 1456154), (94, 1084370), (98, 1040110), (140, 728077), (188, 542185), (196, 520055), (235, 433748), (245, 416044), (329, 309820), (470, 216874), (490, 208022), (658, 154910), (940, 108437), (980, 104011), (1316, 77455), (1645, 61964), (2213, 46060), (2303, 44260), (3290, 30982), (4426, 23030), (4606, 22130), (6580, 15491), (8852, 11515), (9212, 11065)]