2106827940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{21529}}^1$

素因数の和:21781

約数の個数: 96

約数和(自身を含む): 6771098880

約数和(自身を除く): 4664270940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 233, 420, 466, 699, 932, 1165, 1398, 1631, 2330, 2796, 3262, 3495, 4660, 4893, 6524, 6990, 8155, 9786, 13980, 16310, 19572, 21529, 24465, 32620, 43058, 48930, 64587, 86116, 97860, 107645, 129174, 150703, 215290, 258348, 301406, 322935, 430580, 452109, 602812, 645870, 753515, 904218, 1291740, 1507030, 1808436, 2260545, 3014060, 4521090, 5016257, 9042180, 10032514, 15048771, 20065028, 25081285, 30097542, 35113799, 50162570, 60195084, 70227598, 75243855, 100325140, 105341397, 140455196, 150487710, 175568995, 210682794, 300975420, 351137990, 421365588, 526706985, 702275980, 1053413970, 2106827940]

約数ペア:

[(1, 2106827940), (2, 1053413970), (3, 702275980), (4, 526706985), (5, 421365588), (6, 351137990), (7, 300975420), (10, 210682794), (12, 175568995), (14, 150487710), (15, 140455196), (20, 105341397), (21, 100325140), (28, 75243855), (30, 70227598), (35, 60195084), (42, 50162570), (60, 35113799), (70, 30097542), (84, 25081285), (105, 20065028), (140, 15048771), (210, 10032514), (233, 9042180), (420, 5016257), (466, 4521090), (699, 3014060), (932, 2260545), (1165, 1808436), (1398, 1507030), (1631, 1291740), (2330, 904218), (2796, 753515), (3262, 645870), (3495, 602812), (4660, 452109), (4893, 430580), (6524, 322935), (6990, 301406), (8155, 258348), (9786, 215290), (13980, 150703), (16310, 129174), (19572, 107645), (21529, 97860), (24465, 86116), (32620, 64587), (43058, 48930)]