77287980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16729}}^1$

素因数の和:16759

約数の個数: 96

約数和(自身を含む): 269821440

約数和(自身を除く): 192533460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 16729, 33458, 50187, 66916, 83645, 100374, 117103, 167290, 184019, 200748, 234206, 250935, 334580, 351309, 368038, 468412, 501870, 552057, 585515, 702618, 736076, 920095, 1003740, 1104114, 1171030, 1288133, 1405236, 1756545, 1840190, 2208228, 2342060, 2576266, 2760285, 3513090, 3680380, 3864399, 5152532, 5520570, 6440665, 7026180, 7728798, 11041140, 12881330, 15457596, 19321995, 25762660, 38643990, 77287980]

約数ペア:

[(1, 77287980), (2, 38643990), (3, 25762660), (4, 19321995), (5, 15457596), (6, 12881330), (7, 11041140), (10, 7728798), (11, 7026180), (12, 6440665), (14, 5520570), (15, 5152532), (20, 3864399), (21, 3680380), (22, 3513090), (28, 2760285), (30, 2576266), (33, 2342060), (35, 2208228), (42, 1840190), (44, 1756545), (55, 1405236), (60, 1288133), (66, 1171030), (70, 1104114), (77, 1003740), (84, 920095), (105, 736076), (110, 702618), (132, 585515), (140, 552057), (154, 501870), (165, 468412), (210, 368038), (220, 351309), (231, 334580), (308, 250935), (330, 234206), (385, 200748), (420, 184019), (462, 167290), (660, 117103), (770, 100374), (924, 83645), (1155, 66916), (1540, 50187), (2310, 33458), (4620, 16729)]