348739250

素因数分解:

$2^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 671999328

約数和(自身を除く): 323260078

約数列:

[1, 2, 5, 10, 25, 50, 73, 97, 125, 146, 194, 197, 250, 365, 394, 485, 730, 970, 985, 1825, 1970, 2425, 3650, 4850, 4925, 7081, 9125, 9850, 12125, 14162, 14381, 18250, 19109, 24250, 24625, 28762, 35405, 38218, 49250, 70810, 71905, 95545, 143810, 177025, 191090, 354050, 359525, 477725, 719050, 885125, 955450, 1394957, 1770250, 1797625, 2388625, 2789914, 3595250, 4777250, 6974785, 13949570, 34873925, 69747850, 174369625, 348739250]

約数ペア:

[(1, 348739250), (2, 174369625), (5, 69747850), (10, 34873925), (25, 13949570), (50, 6974785), (73, 4777250), (97, 3595250), (125, 2789914), (146, 2388625), (194, 1797625), (197, 1770250), (250, 1394957), (365, 955450), (394, 885125), (485, 719050), (730, 477725), (970, 359525), (985, 354050), (1825, 191090), (1970, 177025), (2425, 143810), (3650, 95545), (4850, 71905), (4925, 70810), (7081, 49250), (9125, 38218), (9850, 35405), (12125, 28762), (14162, 24625), (14381, 24250), (18250, 19109)]