75191740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 185149440

約数和(自身を除く): 109957700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 247, 260, 310, 380, 403, 491, 494, 589, 620, 806, 982, 988, 1178, 1235, 1612, 1964, 2015, 2356, 2455, 2470, 2945, 4030, 4910, 4940, 5890, 6383, 7657, 8060, 9329, 9820, 11780, 12766, 15221, 15314, 18658, 25532, 30442, 30628, 31915, 37316, 38285, 46645, 60884, 63830, 76105, 76570, 93290, 121277, 127660, 152210, 153140, 186580, 197873, 242554, 289199, 304420, 395746, 485108, 578398, 606385, 791492, 989365, 1156796, 1212770, 1445995, 1978730, 2425540, 2891990, 3759587, 3957460, 5783980, 7519174, 15038348, 18797935, 37595870, 75191740]

約数ペア:

[(1, 75191740), (2, 37595870), (4, 18797935), (5, 15038348), (10, 7519174), (13, 5783980), (19, 3957460), (20, 3759587), (26, 2891990), (31, 2425540), (38, 1978730), (52, 1445995), (62, 1212770), (65, 1156796), (76, 989365), (95, 791492), (124, 606385), (130, 578398), (155, 485108), (190, 395746), (247, 304420), (260, 289199), (310, 242554), (380, 197873), (403, 186580), (491, 153140), (494, 152210), (589, 127660), (620, 121277), (806, 93290), (982, 76570), (988, 76105), (1178, 63830), (1235, 60884), (1612, 46645), (1964, 38285), (2015, 37316), (2356, 31915), (2455, 30628), (2470, 30442), (2945, 25532), (4030, 18658), (4910, 15314), (4940, 15221), (5890, 12766), (6383, 11780), (7657, 9820), (8060, 9329)]