68744940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 224423136

約数和(自身を除く): 155678196

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 484, 510, 557, 561, 605, 660, 726, 748, 935, 1020, 1114, 1122, 1210, 1452, 1671, 1815, 1870, 2057, 2228, 2244, 2420, 2785, 2805, 3342, 3630, 3740, 4114, 5570, 5610, 6127, 6171, 6684, 7260, 8228, 8355, 9469, 10285, 11140, 11220, 12254, 12342, 16710, 18381, 18938, 20570, 24508, 24684, 28407, 30635, 30855, 33420, 36762, 37876, 41140, 47345, 56814, 61270, 61710, 67397, 73524, 91905, 94690, 104159, 113628, 122540, 123420, 134794, 142035, 183810, 189380, 202191, 208318, 269588, 284070, 312477, 336985, 367620, 404382, 416636, 520795, 568140, 624954, 673970, 808764, 1010955, 1041590, 1145749, 1249908, 1347940, 1562385, 2021910, 2083180, 2291498, 3124770, 3437247, 4043820, 4582996, 5728745, 6249540, 6874494, 11457490, 13748988, 17186235, 22914980, 34372470, 68744940]

約数ペア:

[(1, 68744940), (2, 34372470), (3, 22914980), (4, 17186235), (5, 13748988), (6, 11457490), (10, 6874494), (11, 6249540), (12, 5728745), (15, 4582996), (17, 4043820), (20, 3437247), (22, 3124770), (30, 2291498), (33, 2083180), (34, 2021910), (44, 1562385), (51, 1347940), (55, 1249908), (60, 1145749), (66, 1041590), (68, 1010955), (85, 808764), (102, 673970), (110, 624954), (121, 568140), (132, 520795), (165, 416636), (170, 404382), (187, 367620), (204, 336985), (220, 312477), (242, 284070), (255, 269588), (330, 208318), (340, 202191), (363, 189380), (374, 183810), (484, 142035), (510, 134794), (557, 123420), (561, 122540), (605, 113628), (660, 104159), (726, 94690), (748, 91905), (935, 73524), (1020, 67397), (1114, 61710), (1122, 61270), (1210, 56814), (1452, 47345), (1671, 41140), (1815, 37876), (1870, 36762), (2057, 33420), (2228, 30855), (2244, 30635), (2420, 28407), (2785, 24684), (2805, 24508), (3342, 20570), (3630, 18938), (3740, 18381), (4114, 16710), (5570, 12342), (5610, 12254), (6127, 11220), (6171, 11140), (6684, 10285), (7260, 9469), (8228, 8355)]