122719480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12421}}^1$

素因数の和:12464

約数の個数: 64

約数和(自身を含む): 313034400

約数和(自身を除く): 190314920

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 12421, 24842, 49684, 62105, 99368, 124210, 161473, 235999, 248420, 322946, 471998, 496840, 645892, 807365, 943996, 1179995, 1291784, 1614730, 1887992, 2359990, 3067987, 3229460, 4719980, 6135974, 6458920, 9439960, 12271948, 15339935, 24543896, 30679870, 61359740, 122719480]

約数ペア:

[(1, 122719480), (2, 61359740), (4, 30679870), (5, 24543896), (8, 15339935), (10, 12271948), (13, 9439960), (19, 6458920), (20, 6135974), (26, 4719980), (38, 3229460), (40, 3067987), (52, 2359990), (65, 1887992), (76, 1614730), (95, 1291784), (104, 1179995), (130, 943996), (152, 807365), (190, 645892), (247, 496840), (260, 471998), (380, 322946), (494, 248420), (520, 235999), (760, 161473), (988, 124210), (1235, 99368), (1976, 62105), (2470, 49684), (4940, 24842), (9880, 12421)]