129127740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 424714752

約数和(自身を除く): 295587012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 167, 196, 210, 245, 263, 294, 334, 420, 490, 501, 526, 588, 668, 735, 789, 835, 980, 1002, 1052, 1169, 1315, 1470, 1578, 1670, 1841, 2004, 2338, 2505, 2630, 2940, 3156, 3340, 3507, 3682, 3945, 4676, 5010, 5260, 5523, 5845, 7014, 7364, 7890, 8183, 9205, 10020, 11046, 11690, 12887, 14028, 15780, 16366, 17535, 18410, 22092, 23380, 24549, 25774, 27615, 32732, 35070, 36820, 38661, 40915, 43921, 49098, 51548, 55230, 64435, 70140, 77322, 81830, 87842, 98196, 110460, 122745, 128870, 131763, 154644, 163660, 175684, 193305, 219605, 245490, 257740, 263526, 307447, 386610, 439210, 490980, 527052, 614894, 658815, 773220, 878420, 922341, 1229788, 1317630, 1537235, 1844682, 2152129, 2635260, 3074470, 3689364, 4304258, 4611705, 6148940, 6456387, 8608516, 9223410, 10760645, 12912774, 18446820, 21521290, 25825548, 32281935, 43042580, 64563870, 129127740]

約数ペア:

[(1, 129127740), (2, 64563870), (3, 43042580), (4, 32281935), (5, 25825548), (6, 21521290), (7, 18446820), (10, 12912774), (12, 10760645), (14, 9223410), (15, 8608516), (20, 6456387), (21, 6148940), (28, 4611705), (30, 4304258), (35, 3689364), (42, 3074470), (49, 2635260), (60, 2152129), (70, 1844682), (84, 1537235), (98, 1317630), (105, 1229788), (140, 922341), (147, 878420), (167, 773220), (196, 658815), (210, 614894), (245, 527052), (263, 490980), (294, 439210), (334, 386610), (420, 307447), (490, 263526), (501, 257740), (526, 245490), (588, 219605), (668, 193305), (735, 175684), (789, 163660), (835, 154644), (980, 131763), (1002, 128870), (1052, 122745), (1169, 110460), (1315, 98196), (1470, 87842), (1578, 81830), (1670, 77322), (1841, 70140), (2004, 64435), (2338, 55230), (2505, 51548), (2630, 49098), (2940, 43921), (3156, 40915), (3340, 38661), (3507, 36820), (3682, 35070), (3945, 32732), (4676, 27615), (5010, 25774), (5260, 24549), (5523, 23380), (5845, 22092), (7014, 18410), (7364, 17535), (7890, 16366), (8183, 15780), (9205, 14028), (10020, 12887), (11046, 11690)]