1627997340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1487}}^1$

素因数の和:1827

約数の個数: 96

約数和(自身を含む): 4643702784

約数和(自身を除く): 3015705444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 257, 284, 355, 426, 514, 710, 771, 852, 1028, 1065, 1285, 1420, 1487, 1542, 2130, 2570, 2974, 3084, 3855, 4260, 4461, 5140, 5948, 7435, 7710, 8922, 14870, 15420, 17844, 18247, 22305, 29740, 36494, 44610, 54741, 72988, 89220, 91235, 105577, 109482, 182470, 211154, 218964, 273705, 316731, 364940, 382159, 422308, 527885, 547410, 633462, 764318, 1055770, 1094820, 1146477, 1266924, 1528636, 1583655, 1910795, 2111540, 2292954, 3167310, 3821590, 4585908, 5732385, 6334620, 7643180, 11464770, 22929540, 27133289, 54266578, 81399867, 108533156, 135666445, 162799734, 271332890, 325599468, 406999335, 542665780, 813998670, 1627997340]

約数ペア:

[(1, 1627997340), (2, 813998670), (3, 542665780), (4, 406999335), (5, 325599468), (6, 271332890), (10, 162799734), (12, 135666445), (15, 108533156), (20, 81399867), (30, 54266578), (60, 27133289), (71, 22929540), (142, 11464770), (213, 7643180), (257, 6334620), (284, 5732385), (355, 4585908), (426, 3821590), (514, 3167310), (710, 2292954), (771, 2111540), (852, 1910795), (1028, 1583655), (1065, 1528636), (1285, 1266924), (1420, 1146477), (1487, 1094820), (1542, 1055770), (2130, 764318), (2570, 633462), (2974, 547410), (3084, 527885), (3855, 422308), (4260, 382159), (4461, 364940), (5140, 316731), (5948, 273705), (7435, 218964), (7710, 211154), (8922, 182470), (14870, 109482), (15420, 105577), (17844, 91235), (18247, 89220), (22305, 72988), (29740, 54741), (36494, 44610)]