121029720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{967}}^1$

素因数の和:1137

約数の個数: 128

約数和(自身を含む): 418176000

約数和(自身を除く): 297146280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 967, 1043, 1192, 1490, 1788, 1934, 2086, 2235, 2901, 2980, 3129, 3576, 3868, 4172, 4470, 4835, 5215, 5802, 5960, 6258, 6769, 7736, 8344, 8940, 9670, 10430, 11604, 12516, 13538, 14505, 15645, 17880, 19340, 20307, 20860, 23208, 25032, 27076, 29010, 31290, 33845, 38680, 40614, 41720, 54152, 58020, 62580, 67690, 81228, 101535, 116040, 125160, 135380, 144083, 162456, 203070, 270760, 288166, 406140, 432249, 576332, 720415, 812280, 864498, 1008581, 1152664, 1440830, 1728996, 2017162, 2161245, 2881660, 3025743, 3457992, 4034324, 4322490, 5042905, 5763320, 6051486, 8068648, 8644980, 10085810, 12102972, 15128715, 17289960, 20171620, 24205944, 30257430, 40343240, 60514860, 121029720]

約数ペア:

[(1, 121029720), (2, 60514860), (3, 40343240), (4, 30257430), (5, 24205944), (6, 20171620), (7, 17289960), (8, 15128715), (10, 12102972), (12, 10085810), (14, 8644980), (15, 8068648), (20, 6051486), (21, 5763320), (24, 5042905), (28, 4322490), (30, 4034324), (35, 3457992), (40, 3025743), (42, 2881660), (56, 2161245), (60, 2017162), (70, 1728996), (84, 1440830), (105, 1152664), (120, 1008581), (140, 864498), (149, 812280), (168, 720415), (210, 576332), (280, 432249), (298, 406140), (420, 288166), (447, 270760), (596, 203070), (745, 162456), (840, 144083), (894, 135380), (967, 125160), (1043, 116040), (1192, 101535), (1490, 81228), (1788, 67690), (1934, 62580), (2086, 58020), (2235, 54152), (2901, 41720), (2980, 40614), (3129, 38680), (3576, 33845), (3868, 31290), (4172, 29010), (4470, 27076), (4835, 25032), (5215, 23208), (5802, 20860), (5960, 20307), (6258, 19340), (6769, 17880), (7736, 15645), (8344, 14505), (8940, 13538), (9670, 12516), (10430, 11604)]