251808570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{577}}^1$

素因数の和:976

約数の個数: 96

約数和(自身を含む): 708179472

約数和(自身を除く): 456370902

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 373, 390, 577, 585, 746, 1119, 1154, 1170, 1731, 1865, 2238, 2885, 3357, 3462, 3730, 4849, 5193, 5595, 5770, 6714, 7501, 8655, 9698, 10386, 11190, 14547, 15002, 16785, 17310, 22503, 24245, 25965, 29094, 33570, 37505, 43641, 45006, 48490, 51930, 67509, 72735, 75010, 87282, 112515, 135018, 145470, 215221, 218205, 225030, 337545, 430442, 436410, 645663, 675090, 1076105, 1291326, 1936989, 2152210, 2797873, 3228315, 3873978, 5595746, 6456630, 8393619, 9684945, 13989365, 16787238, 19369890, 25180857, 27978730, 41968095, 50361714, 83936190, 125904285, 251808570]

約数ペア:

[(1, 251808570), (2, 125904285), (3, 83936190), (5, 50361714), (6, 41968095), (9, 27978730), (10, 25180857), (13, 19369890), (15, 16787238), (18, 13989365), (26, 9684945), (30, 8393619), (39, 6456630), (45, 5595746), (65, 3873978), (78, 3228315), (90, 2797873), (117, 2152210), (130, 1936989), (195, 1291326), (234, 1076105), (373, 675090), (390, 645663), (577, 436410), (585, 430442), (746, 337545), (1119, 225030), (1154, 218205), (1170, 215221), (1731, 145470), (1865, 135018), (2238, 112515), (2885, 87282), (3357, 75010), (3462, 72735), (3730, 67509), (4849, 51930), (5193, 48490), (5595, 45006), (5770, 43641), (6714, 37505), (7501, 33570), (8655, 29094), (9698, 25965), (10386, 24245), (11190, 22503), (14547, 17310), (15002, 16785)]