158571570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 387421056

約数和(自身を除く): 228849486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 157, 257, 262, 314, 393, 471, 514, 655, 771, 785, 786, 942, 1285, 1310, 1542, 1570, 1965, 2355, 2570, 3855, 3930, 4710, 7710, 20567, 33667, 40349, 41134, 61701, 67334, 80698, 101001, 102835, 121047, 123402, 168335, 201745, 202002, 205670, 242094, 308505, 336670, 403490, 505005, 605235, 617010, 1010010, 1210470, 5285719, 10571438, 15857157, 26428595, 31714314, 52857190, 79285785, 158571570]

約数ペア:

[(1, 158571570), (2, 79285785), (3, 52857190), (5, 31714314), (6, 26428595), (10, 15857157), (15, 10571438), (30, 5285719), (131, 1210470), (157, 1010010), (257, 617010), (262, 605235), (314, 505005), (393, 403490), (471, 336670), (514, 308505), (655, 242094), (771, 205670), (785, 202002), (786, 201745), (942, 168335), (1285, 123402), (1310, 121047), (1542, 102835), (1570, 101001), (1965, 80698), (2355, 67334), (2570, 61701), (3855, 41134), (3930, 40349), (4710, 33667), (7710, 20567)]