291219316920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1627651}}^1$

素因数の和:1627746

約数の個数: 192

約数和(自身を含む): 1096907235840

約数和(自身を除く): 805687918920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1420, 1491, 1704, 1988, 2130, 2485, 2520, 2556, 2840, 2982, 3195, 3976, 4260, 4473, 4970, 5112, 5964, 6390, 7455, 8520, 8946, 9940, 11928, 12780, 14910, 17892, 19880, 22365, 25560, 29820, 35784, 44730, 59640, 89460, 178920, 1627651, 3255302, 4882953, 6510604, 8138255, 9765906, 11393557, 13021208, 14648859, 16276510, 19531812, 22787114, 24414765, 29297718, 32553020, 34180671, 39063624, 45574228, 48829530, 56967785, 58595436, 65106040, 68361342, 73244295, 91148456, 97659060, 102542013, 113935570, 115563221, 117190872, 136722684, 146488590, 170903355, 195318120, 205084026, 227871140, 231126442, 273445368, 292977180, 341806710, 346689663, 410168052, 455742280, 462252884, 512710065, 577816105, 585954360, 683613420, 693379326, 808942547, 820336104, 924505768, 1025420130, 1040068989, 1155632210, 1367226840, 1386758652, 1617885094, 1733448315, 2050840260, 2080137978, 2311264420, 2426827641, 2773517304, 3235770188, 3466896630, 4044712735, 4101680520, 4160275956, 4622528840, 4853655282, 5200344945, 6471540376, 6933793260, 7280482923, 8089425470, 8320551912, 9707310564, 10400689890, 12134138205, 13867586520, 14560965846, 16178850940, 19414621128, 20801379780, 24268276410, 29121931692, 32357701880, 36402414615, 41602759560, 48536552820, 58243863384, 72804829230, 97073105640, 145609658460, 291219316920]

約数ペア:

[(1, 291219316920), (2, 145609658460), (3, 97073105640), (4, 72804829230), (5, 58243863384), (6, 48536552820), (7, 41602759560), (8, 36402414615), (9, 32357701880), (10, 29121931692), (12, 24268276410), (14, 20801379780), (15, 19414621128), (18, 16178850940), (20, 14560965846), (21, 13867586520), (24, 12134138205), (28, 10400689890), (30, 9707310564), (35, 8320551912), (36, 8089425470), (40, 7280482923), (42, 6933793260), (45, 6471540376), (56, 5200344945), (60, 4853655282), (63, 4622528840), (70, 4160275956), (71, 4101680520), (72, 4044712735), (84, 3466896630), (90, 3235770188), (105, 2773517304), (120, 2426827641), (126, 2311264420), (140, 2080137978), (142, 2050840260), (168, 1733448315), (180, 1617885094), (210, 1386758652), (213, 1367226840), (252, 1155632210), (280, 1040068989), (284, 1025420130), (315, 924505768), (355, 820336104), (360, 808942547), (420, 693379326), (426, 683613420), (497, 585954360), (504, 577816105), (568, 512710065), (630, 462252884), (639, 455742280), (710, 410168052), (840, 346689663), (852, 341806710), (994, 292977180), (1065, 273445368), (1260, 231126442), (1278, 227871140), (1420, 205084026), (1491, 195318120), (1704, 170903355), (1988, 146488590), (2130, 136722684), (2485, 117190872), (2520, 115563221), (2556, 113935570), (2840, 102542013), (2982, 97659060), (3195, 91148456), (3976, 73244295), (4260, 68361342), (4473, 65106040), (4970, 58595436), (5112, 56967785), (5964, 48829530), (6390, 45574228), (7455, 39063624), (8520, 34180671), (8946, 32553020), (9940, 29297718), (11928, 24414765), (12780, 22787114), (14910, 19531812), (17892, 16276510), (19880, 14648859), (22365, 13021208), (25560, 11393557), (29820, 9765906), (35784, 8138255), (44730, 6510604), (59640, 4882953), (89460, 3255302), (178920, 1627651)]