420922152

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 1334466900

約数和(自身を除く): 913544748

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 229, 252, 294, 392, 441, 458, 504, 521, 588, 687, 882, 916, 1042, 1176, 1374, 1563, 1603, 1764, 1832, 2061, 2084, 2748, 3126, 3206, 3528, 3647, 4122, 4168, 4689, 4809, 5496, 6252, 6412, 7294, 8244, 9378, 9618, 10941, 11221, 12504, 12824, 14427, 14588, 16488, 18756, 19236, 21882, 22442, 25529, 28854, 29176, 32823, 33663, 37512, 38472, 43764, 44884, 51058, 57708, 65646, 67326, 76587, 87528, 89768, 100989, 102116, 115416, 119309, 131292, 134652, 153174, 201978, 204232, 229761, 238618, 262584, 269304, 306348, 357927, 403956, 459522, 477236, 612696, 715854, 807912, 835163, 919044, 954472, 1073781, 1431708, 1670326, 1838088, 2147562, 2505489, 2863416, 3340652, 4295124, 5010978, 5846141, 6681304, 7516467, 8590248, 10021956, 11692282, 15032934, 17538423, 20043912, 23384564, 30065868, 35076846, 46769128, 52615269, 60131736, 70153692, 105230538, 140307384, 210461076, 420922152]

約数ペア:

[(1, 420922152), (2, 210461076), (3, 140307384), (4, 105230538), (6, 70153692), (7, 60131736), (8, 52615269), (9, 46769128), (12, 35076846), (14, 30065868), (18, 23384564), (21, 20043912), (24, 17538423), (28, 15032934), (36, 11692282), (42, 10021956), (49, 8590248), (56, 7516467), (63, 6681304), (72, 5846141), (84, 5010978), (98, 4295124), (126, 3340652), (147, 2863416), (168, 2505489), (196, 2147562), (229, 1838088), (252, 1670326), (294, 1431708), (392, 1073781), (441, 954472), (458, 919044), (504, 835163), (521, 807912), (588, 715854), (687, 612696), (882, 477236), (916, 459522), (1042, 403956), (1176, 357927), (1374, 306348), (1563, 269304), (1603, 262584), (1764, 238618), (1832, 229761), (2061, 204232), (2084, 201978), (2748, 153174), (3126, 134652), (3206, 131292), (3528, 119309), (3647, 115416), (4122, 102116), (4168, 100989), (4689, 89768), (4809, 87528), (5496, 76587), (6252, 67326), (6412, 65646), (7294, 57708), (8244, 51058), (9378, 44884), (9618, 43764), (10941, 38472), (11221, 37512), (12504, 33663), (12824, 32823), (14427, 29176), (14588, 28854), (16488, 25529), (18756, 22442), (19236, 21882)]