127977330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1373}}^1$

素因数の和:1635

約数の個数: 64

約数和(自身を含む): 332398080

約数和(自身を除く): 204420750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 239, 390, 478, 717, 1195, 1373, 1434, 2390, 2746, 3107, 3585, 4119, 6214, 6865, 7170, 8238, 9321, 13730, 15535, 17849, 18642, 20595, 31070, 35698, 41190, 46605, 53547, 89245, 93210, 107094, 178490, 267735, 328147, 535470, 656294, 984441, 1640735, 1968882, 3281470, 4265911, 4922205, 8531822, 9844410, 12797733, 21329555, 25595466, 42659110, 63988665, 127977330]

約数ペア:

[(1, 127977330), (2, 63988665), (3, 42659110), (5, 25595466), (6, 21329555), (10, 12797733), (13, 9844410), (15, 8531822), (26, 4922205), (30, 4265911), (39, 3281470), (65, 1968882), (78, 1640735), (130, 984441), (195, 656294), (239, 535470), (390, 328147), (478, 267735), (717, 178490), (1195, 107094), (1373, 93210), (1434, 89245), (2390, 53547), (2746, 46605), (3107, 41190), (3585, 35698), (4119, 31070), (6214, 20595), (6865, 18642), (7170, 17849), (8238, 15535), (9321, 13730)]