43354220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 118244448

約数和(自身を除く): 74890228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 49, 52, 65, 70, 82, 83, 91, 98, 130, 140, 164, 166, 182, 196, 205, 245, 260, 287, 332, 364, 410, 415, 455, 490, 533, 574, 581, 637, 820, 830, 910, 980, 1066, 1079, 1148, 1162, 1274, 1435, 1660, 1820, 2009, 2132, 2158, 2324, 2548, 2665, 2870, 2905, 3185, 3403, 3731, 4018, 4067, 4316, 5330, 5395, 5740, 5810, 6370, 6806, 7462, 7553, 8036, 8134, 10045, 10660, 10790, 11620, 12740, 13612, 14924, 15106, 16268, 17015, 18655, 20090, 20335, 21580, 23821, 26117, 30212, 34030, 37310, 37765, 40180, 40670, 44239, 47642, 52234, 52871, 68060, 74620, 75530, 81340, 88478, 95284, 104468, 105742, 119105, 130585, 151060, 166747, 176956, 211484, 221195, 238210, 261170, 264355, 309673, 333494, 442390, 476420, 522340, 528710, 619346, 666988, 833735, 884780, 1057420, 1238692, 1548365, 1667470, 2167711, 3096730, 3334940, 4335422, 6193460, 8670844, 10838555, 21677110, 43354220]

約数ペア:

[(1, 43354220), (2, 21677110), (4, 10838555), (5, 8670844), (7, 6193460), (10, 4335422), (13, 3334940), (14, 3096730), (20, 2167711), (26, 1667470), (28, 1548365), (35, 1238692), (41, 1057420), (49, 884780), (52, 833735), (65, 666988), (70, 619346), (82, 528710), (83, 522340), (91, 476420), (98, 442390), (130, 333494), (140, 309673), (164, 264355), (166, 261170), (182, 238210), (196, 221195), (205, 211484), (245, 176956), (260, 166747), (287, 151060), (332, 130585), (364, 119105), (410, 105742), (415, 104468), (455, 95284), (490, 88478), (533, 81340), (574, 75530), (581, 74620), (637, 68060), (820, 52871), (830, 52234), (910, 47642), (980, 44239), (1066, 40670), (1079, 40180), (1148, 37765), (1162, 37310), (1274, 34030), (1435, 30212), (1660, 26117), (1820, 23821), (2009, 21580), (2132, 20335), (2158, 20090), (2324, 18655), (2548, 17015), (2665, 16268), (2870, 15106), (2905, 14924), (3185, 13612), (3403, 12740), (3731, 11620), (4018, 10790), (4067, 10660), (4316, 10045), (5330, 8134), (5395, 8036), (5740, 7553), (5810, 7462), (6370, 6806)]