132000340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 283513104

約数和(自身を除く): 151512764

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 257, 305, 421, 514, 610, 842, 1028, 1220, 1285, 1684, 2105, 2570, 4210, 5140, 8420, 15677, 25681, 31354, 51362, 62708, 78385, 102724, 108197, 128405, 156770, 216394, 256810, 313540, 432788, 513620, 540985, 1081970, 2163940, 6600017, 13200034, 26400068, 33000085, 66000170, 132000340]

約数ペア:

[(1, 132000340), (2, 66000170), (4, 33000085), (5, 26400068), (10, 13200034), (20, 6600017), (61, 2163940), (122, 1081970), (244, 540985), (257, 513620), (305, 432788), (421, 313540), (514, 256810), (610, 216394), (842, 156770), (1028, 128405), (1220, 108197), (1285, 102724), (1684, 78385), (2105, 62708), (2570, 51362), (4210, 31354), (5140, 25681), (8420, 15677)]