667098180

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{19609}}^1$

素因数の和:19640

約数の個数: 144

約数和(自身を含む): 2398381440

約数和(自身を除く): 1731283260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 19609, 34020, 39218, 58827, 78436, 98045, 117654, 137263, 176481, 196090, 235308, 274526, 294135, 352962, 392180, 411789, 529443, 549052, 588270, 686315, 705924, 823578, 882405, 1058886, 1176540, 1235367, 1372630, 1588329, 1647156, 1764810, 2058945, 2117772, 2470734, 2647215, 2745260, 3176658, 3529620, 3706101, 4117890, 4764987, 4941468, 5294430, 6176835, 6353316, 7412202, 7941645, 8235780, 9529974, 10588860, 11118303, 12353670, 14824404, 15883290, 18530505, 19059948, 22236606, 23824935, 24707340, 31766580, 33354909, 37061010, 44473212, 47649870, 55591515, 66709818, 74122020, 95299740, 111183030, 133419636, 166774545, 222366060, 333549090, 667098180]

約数ペア:

[(1, 667098180), (2, 333549090), (3, 222366060), (4, 166774545), (5, 133419636), (6, 111183030), (7, 95299740), (9, 74122020), (10, 66709818), (12, 55591515), (14, 47649870), (15, 44473212), (18, 37061010), (20, 33354909), (21, 31766580), (27, 24707340), (28, 23824935), (30, 22236606), (35, 19059948), (36, 18530505), (42, 15883290), (45, 14824404), (54, 12353670), (60, 11118303), (63, 10588860), (70, 9529974), (81, 8235780), (84, 7941645), (90, 7412202), (105, 6353316), (108, 6176835), (126, 5294430), (135, 4941468), (140, 4764987), (162, 4117890), (180, 3706101), (189, 3529620), (210, 3176658), (243, 2745260), (252, 2647215), (270, 2470734), (315, 2117772), (324, 2058945), (378, 1764810), (405, 1647156), (420, 1588329), (486, 1372630), (540, 1235367), (567, 1176540), (630, 1058886), (756, 882405), (810, 823578), (945, 705924), (972, 686315), (1134, 588270), (1215, 549052), (1260, 529443), (1620, 411789), (1701, 392180), (1890, 352962), (2268, 294135), (2430, 274526), (2835, 235308), (3402, 196090), (3780, 176481), (4860, 137263), (5670, 117654), (6804, 98045), (8505, 78436), (11340, 58827), (17010, 39218), (19609, 34020)]