248254860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3967}}^1$

素因数の和:4135

約数の個数: 96

約数和(自身を含む): 799948800

約数和(自身を除く): 551693940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2980, 3129, 3967, 4172, 4470, 5215, 6258, 7934, 8940, 10430, 11901, 12516, 15645, 15868, 19835, 20860, 23802, 27769, 31290, 39670, 47604, 55538, 59505, 62580, 79340, 83307, 111076, 119010, 138845, 166614, 238020, 277690, 333228, 416535, 555380, 591083, 833070, 1182166, 1666140, 1773249, 2364332, 2955415, 3546498, 4137581, 5910830, 7092996, 8275162, 8866245, 11821660, 12412743, 16550324, 17732490, 20687905, 24825486, 35464980, 41375810, 49650972, 62063715, 82751620, 124127430, 248254860]

約数ペア:

[(1, 248254860), (2, 124127430), (3, 82751620), (4, 62063715), (5, 49650972), (6, 41375810), (7, 35464980), (10, 24825486), (12, 20687905), (14, 17732490), (15, 16550324), (20, 12412743), (21, 11821660), (28, 8866245), (30, 8275162), (35, 7092996), (42, 5910830), (60, 4137581), (70, 3546498), (84, 2955415), (105, 2364332), (140, 1773249), (149, 1666140), (210, 1182166), (298, 833070), (420, 591083), (447, 555380), (596, 416535), (745, 333228), (894, 277690), (1043, 238020), (1490, 166614), (1788, 138845), (2086, 119010), (2235, 111076), (2980, 83307), (3129, 79340), (3967, 62580), (4172, 59505), (4470, 55538), (5215, 47604), (6258, 39670), (7934, 31290), (8940, 27769), (10430, 23802), (11901, 20860), (12516, 19835), (15645, 15868)]