31957410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 79315200

約数和(自身を除く): 47357790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 101, 106, 159, 199, 202, 265, 303, 318, 398, 505, 530, 597, 606, 795, 995, 1010, 1194, 1515, 1590, 1990, 2985, 3030, 5353, 5970, 10547, 10706, 16059, 20099, 21094, 26765, 31641, 32118, 40198, 52735, 53530, 60297, 63282, 80295, 100495, 105470, 120594, 158205, 160590, 200990, 301485, 316410, 602970, 1065247, 2130494, 3195741, 5326235, 6391482, 10652470, 15978705, 31957410]

約数ペア:

[(1, 31957410), (2, 15978705), (3, 10652470), (5, 6391482), (6, 5326235), (10, 3195741), (15, 2130494), (30, 1065247), (53, 602970), (101, 316410), (106, 301485), (159, 200990), (199, 160590), (202, 158205), (265, 120594), (303, 105470), (318, 100495), (398, 80295), (505, 63282), (530, 60297), (597, 53530), (606, 52735), (795, 40198), (995, 32118), (1010, 31641), (1194, 26765), (1515, 21094), (1590, 20099), (1990, 16059), (2985, 10706), (3030, 10547), (5353, 5970)]