65203060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 158336640

約数和(自身を除く): 93133580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 67, 76, 95, 130, 134, 190, 197, 247, 260, 268, 335, 380, 394, 494, 670, 788, 871, 985, 988, 1235, 1273, 1340, 1742, 1970, 2470, 2546, 2561, 3484, 3743, 3940, 4355, 4940, 5092, 5122, 6365, 7486, 8710, 10244, 12730, 12805, 13199, 14972, 16549, 17420, 18715, 25460, 25610, 26398, 33098, 37430, 48659, 51220, 52796, 65995, 66196, 74860, 82745, 97318, 131990, 165490, 171587, 194636, 243295, 250781, 263980, 330980, 343174, 486590, 501562, 686348, 857935, 973180, 1003124, 1253905, 1715870, 2507810, 3260153, 3431740, 5015620, 6520306, 13040612, 16300765, 32601530, 65203060]

約数ペア:

[(1, 65203060), (2, 32601530), (4, 16300765), (5, 13040612), (10, 6520306), (13, 5015620), (19, 3431740), (20, 3260153), (26, 2507810), (38, 1715870), (52, 1253905), (65, 1003124), (67, 973180), (76, 857935), (95, 686348), (130, 501562), (134, 486590), (190, 343174), (197, 330980), (247, 263980), (260, 250781), (268, 243295), (335, 194636), (380, 171587), (394, 165490), (494, 131990), (670, 97318), (788, 82745), (871, 74860), (985, 66196), (988, 65995), (1235, 52796), (1273, 51220), (1340, 48659), (1742, 37430), (1970, 33098), (2470, 26398), (2546, 25610), (2561, 25460), (3484, 18715), (3743, 17420), (3940, 16549), (4355, 14972), (4940, 13199), (5092, 12805), (5122, 12730), (6365, 10244), (7486, 8710)]