158741730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{251971}}^1$

素因数の和:251991

約数の個数: 48

約数和(自身を含む): 471691584

約数和(自身を除く): 312949854

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 251971, 503942, 755913, 1259855, 1511826, 1763797, 2267739, 2519710, 3527594, 3779565, 4535478, 5291391, 7559130, 8818985, 10582782, 11338695, 15874173, 17637970, 22677390, 26456955, 31748346, 52913910, 79370865, 158741730]

約数ペア:

[(1, 158741730), (2, 79370865), (3, 52913910), (5, 31748346), (6, 26456955), (7, 22677390), (9, 17637970), (10, 15874173), (14, 11338695), (15, 10582782), (18, 8818985), (21, 7559130), (30, 5291391), (35, 4535478), (42, 3779565), (45, 3527594), (63, 2519710), (70, 2267739), (90, 1763797), (105, 1511826), (126, 1259855), (210, 755913), (315, 503942), (630, 251971)]