148654300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 337756160

約数和(自身を除く): 189101860

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 155, 158, 310, 316, 395, 607, 620, 775, 790, 1214, 1550, 1580, 1975, 2428, 2449, 3035, 3100, 3950, 4898, 6070, 7900, 9796, 12140, 12245, 15175, 18817, 24490, 30350, 37634, 47953, 48980, 60700, 61225, 75268, 94085, 95906, 122450, 188170, 191812, 239765, 244900, 376340, 470425, 479530, 940850, 959060, 1198825, 1486543, 1881700, 2397650, 2973086, 4795300, 5946172, 7432715, 14865430, 29730860, 37163575, 74327150, 148654300]

約数ペア:

[(1, 148654300), (2, 74327150), (4, 37163575), (5, 29730860), (10, 14865430), (20, 7432715), (25, 5946172), (31, 4795300), (50, 2973086), (62, 2397650), (79, 1881700), (100, 1486543), (124, 1198825), (155, 959060), (158, 940850), (310, 479530), (316, 470425), (395, 376340), (607, 244900), (620, 239765), (775, 191812), (790, 188170), (1214, 122450), (1550, 95906), (1580, 94085), (1975, 75268), (2428, 61225), (2449, 60700), (3035, 48980), (3100, 47953), (3950, 37634), (4898, 30350), (6070, 24490), (7900, 18817), (9796, 15175), (12140, 12245)]