131497660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 334172160

約数和(自身を除く): 202674500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 62, 70, 82, 124, 140, 155, 164, 205, 217, 287, 310, 410, 434, 574, 620, 739, 820, 868, 1085, 1148, 1271, 1435, 1478, 2170, 2542, 2870, 2956, 3695, 4340, 5084, 5173, 5740, 6355, 7390, 8897, 10346, 12710, 14780, 17794, 20692, 22909, 25420, 25865, 30299, 35588, 44485, 45818, 51730, 60598, 88970, 91636, 103460, 114545, 121196, 151495, 160363, 177940, 212093, 229090, 302990, 320726, 424186, 458180, 605980, 641452, 801815, 848372, 939269, 1060465, 1603630, 1878538, 2120930, 3207260, 3757076, 4241860, 4696345, 6574883, 9392690, 13149766, 18785380, 26299532, 32874415, 65748830, 131497660]

約数ペア:

[(1, 131497660), (2, 65748830), (4, 32874415), (5, 26299532), (7, 18785380), (10, 13149766), (14, 9392690), (20, 6574883), (28, 4696345), (31, 4241860), (35, 3757076), (41, 3207260), (62, 2120930), (70, 1878538), (82, 1603630), (124, 1060465), (140, 939269), (155, 848372), (164, 801815), (205, 641452), (217, 605980), (287, 458180), (310, 424186), (410, 320726), (434, 302990), (574, 229090), (620, 212093), (739, 177940), (820, 160363), (868, 151495), (1085, 121196), (1148, 114545), (1271, 103460), (1435, 91636), (1478, 88970), (2170, 60598), (2542, 51730), (2870, 45818), (2956, 44485), (3695, 35588), (4340, 30299), (5084, 25865), (5173, 25420), (5740, 22909), (6355, 20692), (7390, 17794), (8897, 14780), (10346, 12710)]