12907814710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4153}}^1\times {\mathrm{6343}}^1$

素因数の和:10517

約数の個数: 48

約数和(自身を含む): 27038153376

約数和(自身を除く): 14130338666

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4153, 6343, 8306, 12686, 20765, 29071, 31715, 41530, 44401, 58142, 63430, 88802, 145355, 203497, 222005, 290710, 310807, 406994, 444010, 621614, 1017485, 1554035, 2034970, 3108070, 26342479, 52684958, 131712395, 184397353, 263424790, 368794706, 921986765, 1290781471, 1843973530, 2581562942, 6453907355, 12907814710]

約数ペア:

[(1, 12907814710), (2, 6453907355), (5, 2581562942), (7, 1843973530), (10, 1290781471), (14, 921986765), (35, 368794706), (49, 263424790), (70, 184397353), (98, 131712395), (245, 52684958), (490, 26342479), (4153, 3108070), (6343, 2034970), (8306, 1554035), (12686, 1017485), (20765, 621614), (29071, 444010), (31715, 406994), (41530, 310807), (44401, 290710), (58142, 222005), (63430, 203497), (88802, 145355)]