84103740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{66749}}^1$

素因数の和:66771

約数の個数: 72

約数和(自身を含む): 291564000

約数和(自身を除く): 207460260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 66749, 133498, 200247, 266996, 333745, 400494, 467243, 600741, 667490, 800988, 934486, 1001235, 1201482, 1334980, 1401729, 1868972, 2002470, 2336215, 2402964, 2803458, 3003705, 4004940, 4205187, 4672430, 5606916, 6007410, 7008645, 8410374, 9344860, 12014820, 14017290, 16820748, 21025935, 28034580, 42051870, 84103740]

約数ペア:

[(1, 84103740), (2, 42051870), (3, 28034580), (4, 21025935), (5, 16820748), (6, 14017290), (7, 12014820), (9, 9344860), (10, 8410374), (12, 7008645), (14, 6007410), (15, 5606916), (18, 4672430), (20, 4205187), (21, 4004940), (28, 3003705), (30, 2803458), (35, 2402964), (36, 2336215), (42, 2002470), (45, 1868972), (60, 1401729), (63, 1334980), (70, 1201482), (84, 1001235), (90, 934486), (105, 800988), (126, 667490), (140, 600741), (180, 467243), (210, 400494), (252, 333745), (315, 266996), (420, 200247), (630, 133498), (1260, 66749)]