156972010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1207

約数の個数: 64

約数和(自身を含む): 324559872

約数和(自身を除く): 167587862

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 47, 65, 94, 115, 130, 230, 235, 299, 470, 598, 611, 1081, 1117, 1222, 1495, 2162, 2234, 2990, 3055, 5405, 5585, 6110, 10810, 11170, 14053, 14521, 25691, 28106, 29042, 51382, 52499, 70265, 72605, 104998, 128455, 140530, 145210, 256910, 262495, 333983, 524990, 667966, 682487, 1207477, 1364974, 1669915, 2414954, 3339830, 3412435, 6037385, 6824870, 12074770, 15697201, 31394402, 78486005, 156972010]

約数ペア:

[(1, 156972010), (2, 78486005), (5, 31394402), (10, 15697201), (13, 12074770), (23, 6824870), (26, 6037385), (46, 3412435), (47, 3339830), (65, 2414954), (94, 1669915), (115, 1364974), (130, 1207477), (230, 682487), (235, 667966), (299, 524990), (470, 333983), (598, 262495), (611, 256910), (1081, 145210), (1117, 140530), (1222, 128455), (1495, 104998), (2162, 72605), (2234, 70265), (2990, 52499), (3055, 51382), (5405, 29042), (5585, 28106), (6110, 25691), (10810, 14521), (11170, 14053)]