42569940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 138055680

約数和(自身を除く): 95485740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1283, 1580, 1659, 2212, 2370, 2566, 2765, 3318, 3849, 4740, 5132, 5530, 6415, 6636, 7698, 8295, 8981, 11060, 12830, 15396, 16590, 17962, 19245, 25660, 26943, 33180, 35924, 38490, 44905, 53886, 76980, 89810, 101357, 107772, 134715, 179620, 202714, 269430, 304071, 405428, 506785, 538860, 608142, 709499, 1013570, 1216284, 1418998, 1520355, 2027140, 2128497, 2837996, 3040710, 3547495, 4256994, 6081420, 7094990, 8513988, 10642485, 14189980, 21284970, 42569940]

約数ペア:

[(1, 42569940), (2, 21284970), (3, 14189980), (4, 10642485), (5, 8513988), (6, 7094990), (7, 6081420), (10, 4256994), (12, 3547495), (14, 3040710), (15, 2837996), (20, 2128497), (21, 2027140), (28, 1520355), (30, 1418998), (35, 1216284), (42, 1013570), (60, 709499), (70, 608142), (79, 538860), (84, 506785), (105, 405428), (140, 304071), (158, 269430), (210, 202714), (237, 179620), (316, 134715), (395, 107772), (420, 101357), (474, 89810), (553, 76980), (790, 53886), (948, 44905), (1106, 38490), (1185, 35924), (1283, 33180), (1580, 26943), (1659, 25660), (2212, 19245), (2370, 17962), (2566, 16590), (2765, 15396), (3318, 12830), (3849, 11060), (4740, 8981), (5132, 8295), (5530, 7698), (6415, 6636)]