123797570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 265628160

約数和(自身を除く): 141830590

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 139, 155, 169, 170, 221, 278, 310, 338, 403, 442, 527, 695, 806, 845, 1054, 1105, 1390, 1690, 1807, 2015, 2210, 2363, 2635, 2873, 3614, 4030, 4309, 4726, 5239, 5270, 5746, 6851, 8618, 9035, 10478, 11815, 13702, 14365, 18070, 21545, 23491, 23630, 26195, 28730, 30719, 34255, 43090, 46982, 52390, 56017, 61438, 68510, 73253, 89063, 112034, 117455, 146506, 153595, 178126, 234910, 280085, 307190, 366265, 399347, 445315, 560170, 728221, 732530, 798694, 890630, 952289, 1456442, 1904578, 1996735, 3641105, 3993470, 4761445, 7282210, 9522890, 12379757, 24759514, 61898785, 123797570]

約数ペア:

[(1, 123797570), (2, 61898785), (5, 24759514), (10, 12379757), (13, 9522890), (17, 7282210), (26, 4761445), (31, 3993470), (34, 3641105), (62, 1996735), (65, 1904578), (85, 1456442), (130, 952289), (139, 890630), (155, 798694), (169, 732530), (170, 728221), (221, 560170), (278, 445315), (310, 399347), (338, 366265), (403, 307190), (442, 280085), (527, 234910), (695, 178126), (806, 153595), (845, 146506), (1054, 117455), (1105, 112034), (1390, 89063), (1690, 73253), (1807, 68510), (2015, 61438), (2210, 56017), (2363, 52390), (2635, 46982), (2873, 43090), (3614, 34255), (4030, 30719), (4309, 28730), (4726, 26195), (5239, 23630), (5270, 23491), (5746, 21545), (6851, 18070), (8618, 14365), (9035, 13702), (10478, 11815)]