621567260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 1423215360

約数和(自身を除く): 801648100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 79, 85, 146, 158, 170, 292, 316, 317, 340, 365, 395, 634, 730, 790, 1241, 1268, 1343, 1460, 1580, 1585, 2482, 2686, 3170, 4964, 5372, 5389, 5767, 6205, 6340, 6715, 10778, 11534, 12410, 13430, 21556, 23068, 23141, 24820, 25043, 26860, 26945, 28835, 46282, 50086, 53890, 57670, 92564, 98039, 100172, 107780, 115340, 115705, 125215, 196078, 231410, 250430, 392156, 393397, 425731, 462820, 490195, 500860, 786794, 851462, 980390, 1573588, 1702924, 1828139, 1960780, 1966985, 2128655, 3656278, 3933970, 4257310, 7312556, 7867940, 8514620, 9140695, 18281390, 31078363, 36562780, 62156726, 124313452, 155391815, 310783630, 621567260]

約数ペア:

[(1, 621567260), (2, 310783630), (4, 155391815), (5, 124313452), (10, 62156726), (17, 36562780), (20, 31078363), (34, 18281390), (68, 9140695), (73, 8514620), (79, 7867940), (85, 7312556), (146, 4257310), (158, 3933970), (170, 3656278), (292, 2128655), (316, 1966985), (317, 1960780), (340, 1828139), (365, 1702924), (395, 1573588), (634, 980390), (730, 851462), (790, 786794), (1241, 500860), (1268, 490195), (1343, 462820), (1460, 425731), (1580, 393397), (1585, 392156), (2482, 250430), (2686, 231410), (3170, 196078), (4964, 125215), (5372, 115705), (5389, 115340), (5767, 107780), (6205, 100172), (6340, 98039), (6715, 92564), (10778, 57670), (11534, 53890), (12410, 50086), (13430, 46282), (21556, 28835), (23068, 26945), (23141, 26860), (24820, 25043)]