141908260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2029}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 322282800

約数和(自身を除く): 180374540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 1076, 1345, 2029, 2690, 3497, 4058, 5380, 6994, 8116, 10145, 13988, 17485, 20290, 26377, 34970, 40580, 52754, 69940, 105508, 131885, 263770, 527540, 545801, 1091602, 2183204, 2729005, 5458010, 7095413, 10916020, 14190826, 28381652, 35477065, 70954130, 141908260]

約数ペア:

[(1, 141908260), (2, 70954130), (4, 35477065), (5, 28381652), (10, 14190826), (13, 10916020), (20, 7095413), (26, 5458010), (52, 2729005), (65, 2183204), (130, 1091602), (260, 545801), (269, 527540), (538, 263770), (1076, 131885), (1345, 105508), (2029, 69940), (2690, 52754), (3497, 40580), (4058, 34970), (5380, 26377), (6994, 20290), (8116, 17485), (10145, 13988)]