1278904710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{14797}}^1$

素因数の和:14917

約数の個数: 64

約数和(自身を含む): 3187844352

約数和(自身を除く): 1908939642

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 67, 86, 129, 134, 201, 215, 258, 335, 402, 430, 645, 670, 1005, 1290, 2010, 2881, 5762, 8643, 14405, 14797, 17286, 28810, 29594, 43215, 44391, 73985, 86430, 88782, 147970, 221955, 443910, 636271, 991399, 1272542, 1908813, 1982798, 2974197, 3181355, 3817626, 4956995, 5948394, 6362710, 9544065, 9913990, 14870985, 19088130, 29741970, 42630157, 85260314, 127890471, 213150785, 255780942, 426301570, 639452355, 1278904710]

約数ペア:

[(1, 1278904710), (2, 639452355), (3, 426301570), (5, 255780942), (6, 213150785), (10, 127890471), (15, 85260314), (30, 42630157), (43, 29741970), (67, 19088130), (86, 14870985), (129, 9913990), (134, 9544065), (201, 6362710), (215, 5948394), (258, 4956995), (335, 3817626), (402, 3181355), (430, 2974197), (645, 1982798), (670, 1908813), (1005, 1272542), (1290, 991399), (2010, 636271), (2881, 443910), (5762, 221955), (8643, 147970), (14405, 88782), (14797, 86430), (17286, 73985), (28810, 44391), (29594, 43215)]