212346540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1476

約数の個数: 144

約数和(自身を含む): 742490112

約数和(自身を除く): 530143572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1143, 1260, 1270, 1327, 1524, 1778, 1905, 2286, 2540, 2654, 2667, 3556, 3810, 3981, 4445, 4572, 5308, 5334, 5715, 6635, 7620, 7962, 8001, 8890, 9289, 10668, 11430, 11943, 13270, 13335, 15924, 16002, 17780, 18578, 19905, 22860, 23886, 26540, 26670, 27867, 32004, 37156, 39810, 40005, 46445, 47772, 53340, 55734, 59715, 79620, 80010, 83601, 92890, 111468, 119430, 139335, 160020, 167202, 168529, 185780, 238860, 278670, 334404, 337058, 418005, 505587, 557340, 674116, 836010, 842645, 1011174, 1179703, 1516761, 1672020, 1685290, 2022348, 2359406, 2527935, 3033522, 3370580, 3539109, 4718812, 5055870, 5898515, 6067044, 7078218, 7583805, 10111740, 10617327, 11797030, 14156436, 15167610, 17695545, 21234654, 23594060, 30335220, 35391090, 42469308, 53086635, 70782180, 106173270, 212346540]

約数ペア:

[(1, 212346540), (2, 106173270), (3, 70782180), (4, 53086635), (5, 42469308), (6, 35391090), (7, 30335220), (9, 23594060), (10, 21234654), (12, 17695545), (14, 15167610), (15, 14156436), (18, 11797030), (20, 10617327), (21, 10111740), (28, 7583805), (30, 7078218), (35, 6067044), (36, 5898515), (42, 5055870), (45, 4718812), (60, 3539109), (63, 3370580), (70, 3033522), (84, 2527935), (90, 2359406), (105, 2022348), (126, 1685290), (127, 1672020), (140, 1516761), (180, 1179703), (210, 1011174), (252, 842645), (254, 836010), (315, 674116), (381, 557340), (420, 505587), (508, 418005), (630, 337058), (635, 334404), (762, 278670), (889, 238860), (1143, 185780), (1260, 168529), (1270, 167202), (1327, 160020), (1524, 139335), (1778, 119430), (1905, 111468), (2286, 92890), (2540, 83601), (2654, 80010), (2667, 79620), (3556, 59715), (3810, 55734), (3981, 53340), (4445, 47772), (4572, 46445), (5308, 40005), (5334, 39810), (5715, 37156), (6635, 32004), (7620, 27867), (7962, 26670), (8001, 26540), (8890, 23886), (9289, 22860), (10668, 19905), (11430, 18578), (11943, 17780), (13270, 16002), (13335, 15924)]