90104820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 273302400

約数和(自身を除く): 183197580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 331, 349, 390, 662, 698, 780, 993, 1047, 1324, 1396, 1655, 1745, 1986, 2094, 3310, 3490, 3972, 4188, 4303, 4537, 4965, 5235, 6620, 6980, 8606, 9074, 9930, 10470, 12909, 13611, 17212, 18148, 19860, 20940, 21515, 22685, 25818, 27222, 43030, 45370, 51636, 54444, 64545, 68055, 86060, 90740, 115519, 129090, 136110, 231038, 258180, 272220, 346557, 462076, 577595, 693114, 1155190, 1386228, 1501747, 1732785, 2310380, 3003494, 3465570, 4505241, 6006988, 6931140, 7508735, 9010482, 15017470, 18020964, 22526205, 30034940, 45052410, 90104820]

約数ペア:

[(1, 90104820), (2, 45052410), (3, 30034940), (4, 22526205), (5, 18020964), (6, 15017470), (10, 9010482), (12, 7508735), (13, 6931140), (15, 6006988), (20, 4505241), (26, 3465570), (30, 3003494), (39, 2310380), (52, 1732785), (60, 1501747), (65, 1386228), (78, 1155190), (130, 693114), (156, 577595), (195, 462076), (260, 346557), (331, 272220), (349, 258180), (390, 231038), (662, 136110), (698, 129090), (780, 115519), (993, 90740), (1047, 86060), (1324, 68055), (1396, 64545), (1655, 54444), (1745, 51636), (1986, 45370), (2094, 43030), (3310, 27222), (3490, 25818), (3972, 22685), (4188, 21515), (4303, 20940), (4537, 19860), (4965, 18148), (5235, 17212), (6620, 13611), (6980, 12909), (8606, 10470), (9074, 9930)]