295408890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1221

約数の個数: 128

約数和(自身を含む): 907200000

約数和(自身を除く): 611791110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 149, 189, 210, 270, 298, 315, 378, 447, 630, 745, 894, 945, 1043, 1049, 1341, 1490, 1890, 2086, 2098, 2235, 2682, 3129, 3147, 4023, 4470, 5215, 5245, 6258, 6294, 6705, 7343, 8046, 9387, 9441, 10430, 10490, 13410, 14686, 15645, 15735, 18774, 18882, 20115, 22029, 28161, 28323, 31290, 31470, 36715, 40230, 44058, 46935, 47205, 56322, 56646, 66087, 73430, 93870, 94410, 110145, 132174, 140805, 141615, 156301, 198261, 220290, 281610, 283230, 312602, 330435, 396522, 468903, 660870, 781505, 937806, 991305, 1094107, 1406709, 1563010, 1982610, 2188214, 2344515, 2813418, 3282321, 4220127, 4689030, 5470535, 6564642, 7033545, 8440254, 9846963, 10941070, 14067090, 16411605, 19693926, 21100635, 29540889, 32823210, 42201270, 49234815, 59081778, 98469630, 147704445, 295408890]

約数ペア:

[(1, 295408890), (2, 147704445), (3, 98469630), (5, 59081778), (6, 49234815), (7, 42201270), (9, 32823210), (10, 29540889), (14, 21100635), (15, 19693926), (18, 16411605), (21, 14067090), (27, 10941070), (30, 9846963), (35, 8440254), (42, 7033545), (45, 6564642), (54, 5470535), (63, 4689030), (70, 4220127), (90, 3282321), (105, 2813418), (126, 2344515), (135, 2188214), (149, 1982610), (189, 1563010), (210, 1406709), (270, 1094107), (298, 991305), (315, 937806), (378, 781505), (447, 660870), (630, 468903), (745, 396522), (894, 330435), (945, 312602), (1043, 283230), (1049, 281610), (1341, 220290), (1490, 198261), (1890, 156301), (2086, 141615), (2098, 140805), (2235, 132174), (2682, 110145), (3129, 94410), (3147, 93870), (4023, 73430), (4470, 66087), (5215, 56646), (5245, 56322), (6258, 47205), (6294, 46935), (6705, 44058), (7343, 40230), (8046, 36715), (9387, 31470), (9441, 31290), (10430, 28323), (10490, 28161), (13410, 22029), (14686, 20115), (15645, 18882), (15735, 18774)]