217342710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3259}}^1$

素因数の和:3307

約数の個数: 128

約数和(自身を含む): 657216000

約数和(自身を除く): 439873290

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3259, 3510, 3705, 4446, 5130, 6518, 6669, 7410, 9777, 11115, 13338, 16295, 19554, 22230, 29331, 32590, 33345, 42367, 48885, 58662, 61921, 66690, 84734, 87993, 97770, 123842, 127101, 146655, 175986, 185763, 211835, 254202, 293310, 309605, 371526, 381303, 423670, 439965, 557289, 619210, 635505, 762606, 804973, 879930, 928815, 1114578, 1143909, 1271010, 1609946, 1671867, 1857630, 1906515, 2287818, 2414919, 2786445, 3343734, 3813030, 4024865, 4829838, 5572890, 5719545, 7244757, 8049730, 8359335, 11439090, 12074595, 14489514, 16718670, 21734271, 24149190, 36223785, 43468542, 72447570, 108671355, 217342710]

約数ペア:

[(1, 217342710), (2, 108671355), (3, 72447570), (5, 43468542), (6, 36223785), (9, 24149190), (10, 21734271), (13, 16718670), (15, 14489514), (18, 12074595), (19, 11439090), (26, 8359335), (27, 8049730), (30, 7244757), (38, 5719545), (39, 5572890), (45, 4829838), (54, 4024865), (57, 3813030), (65, 3343734), (78, 2786445), (90, 2414919), (95, 2287818), (114, 1906515), (117, 1857630), (130, 1671867), (135, 1609946), (171, 1271010), (190, 1143909), (195, 1114578), (234, 928815), (247, 879930), (270, 804973), (285, 762606), (342, 635505), (351, 619210), (390, 557289), (494, 439965), (513, 423670), (570, 381303), (585, 371526), (702, 309605), (741, 293310), (855, 254202), (1026, 211835), (1170, 185763), (1235, 175986), (1482, 146655), (1710, 127101), (1755, 123842), (2223, 97770), (2470, 87993), (2565, 84734), (3259, 66690), (3510, 61921), (3705, 58662), (4446, 48885), (5130, 42367), (6518, 33345), (6669, 32590), (7410, 29331), (9777, 22230), (11115, 19554), (13338, 16295)]