153081940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 380373084

約数和(自身を除く): 227291144

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 61, 68, 85, 110, 121, 122, 170, 187, 220, 242, 244, 305, 340, 374, 484, 605, 610, 671, 748, 935, 1037, 1210, 1220, 1342, 1870, 2057, 2074, 2420, 2684, 3355, 3721, 3740, 4114, 4148, 5185, 6710, 7381, 7442, 8228, 10285, 10370, 11407, 13420, 14762, 14884, 18605, 20570, 20740, 22814, 29524, 36905, 37210, 40931, 41140, 45628, 57035, 63257, 73810, 74420, 81862, 114070, 125477, 126514, 147620, 163724, 204655, 228140, 250954, 253028, 316285, 409310, 450241, 501908, 627385, 632570, 695827, 818620, 900482, 1254770, 1265140, 1391654, 1800964, 2251205, 2509540, 2783308, 3479135, 4502410, 6958270, 7654097, 9004820, 13916540, 15308194, 30616388, 38270485, 76540970, 153081940]

約数ペア:

[(1, 153081940), (2, 76540970), (4, 38270485), (5, 30616388), (10, 15308194), (11, 13916540), (17, 9004820), (20, 7654097), (22, 6958270), (34, 4502410), (44, 3479135), (55, 2783308), (61, 2509540), (68, 2251205), (85, 1800964), (110, 1391654), (121, 1265140), (122, 1254770), (170, 900482), (187, 818620), (220, 695827), (242, 632570), (244, 627385), (305, 501908), (340, 450241), (374, 409310), (484, 316285), (605, 253028), (610, 250954), (671, 228140), (748, 204655), (935, 163724), (1037, 147620), (1210, 126514), (1220, 125477), (1342, 114070), (1870, 81862), (2057, 74420), (2074, 73810), (2420, 63257), (2684, 57035), (3355, 45628), (3721, 41140), (3740, 40931), (4114, 37210), (4148, 36905), (5185, 29524), (6710, 22814), (7381, 20740), (7442, 20570), (8228, 18605), (10285, 14884), (10370, 14762), (11407, 13420)]