151806260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{977}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 338630544

約数和(自身を除く): 186824284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 457, 914, 977, 1828, 1954, 2285, 3908, 4570, 4885, 7769, 9140, 9770, 15538, 16609, 19540, 31076, 33218, 38845, 66436, 77690, 83045, 155380, 166090, 332180, 446489, 892978, 1785956, 2232445, 4464890, 7590313, 8929780, 15180626, 30361252, 37951565, 75903130, 151806260]

約数ペア:

[(1, 151806260), (2, 75903130), (4, 37951565), (5, 30361252), (10, 15180626), (17, 8929780), (20, 7590313), (34, 4464890), (68, 2232445), (85, 1785956), (170, 892978), (340, 446489), (457, 332180), (914, 166090), (977, 155380), (1828, 83045), (1954, 77690), (2285, 66436), (3908, 38845), (4570, 33218), (4885, 31076), (7769, 19540), (9140, 16609), (9770, 15538)]