137795450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{887}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 277482240

約数和(自身を除く): 139686790

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 239, 325, 478, 650, 887, 1195, 1774, 2390, 3107, 4435, 5975, 6214, 8870, 11531, 11950, 15535, 22175, 23062, 31070, 44350, 57655, 77675, 115310, 155350, 211993, 288275, 423986, 576550, 1059965, 2119930, 2755909, 5299825, 5511818, 10599650, 13779545, 27559090, 68897725, 137795450]

約数ペア:

[(1, 137795450), (2, 68897725), (5, 27559090), (10, 13779545), (13, 10599650), (25, 5511818), (26, 5299825), (50, 2755909), (65, 2119930), (130, 1059965), (239, 576550), (325, 423986), (478, 288275), (650, 211993), (887, 155350), (1195, 115310), (1774, 77675), (2390, 57655), (3107, 44350), (4435, 31070), (5975, 23062), (6214, 22175), (8870, 15535), (11531, 11950)]