7770291980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{1877}}^1$

素因数の和:2535

約数の個数: 96

約数和(自身を含む): 18415337472

約数和(自身を除く): 10645045492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 607, 620, 682, 1214, 1364, 1705, 1877, 2428, 3035, 3410, 3754, 6070, 6677, 6820, 7508, 9385, 12140, 13354, 18770, 18817, 20647, 26708, 33385, 37540, 37634, 41294, 58187, 66770, 75268, 82588, 94085, 103235, 116374, 133540, 188170, 206470, 206987, 232748, 290935, 376340, 412940, 413974, 581870, 640057, 827948, 1034935, 1139339, 1163740, 1280114, 2069870, 2278678, 2560228, 3200285, 4139740, 4557356, 5696695, 6400570, 11393390, 12532729, 12801140, 22786780, 25065458, 35319509, 50130916, 62663645, 70639018, 125327290, 141278036, 176597545, 250654580, 353195090, 388514599, 706390180, 777029198, 1554058396, 1942572995, 3885145990, 7770291980]

約数ペア:

[(1, 7770291980), (2, 3885145990), (4, 1942572995), (5, 1554058396), (10, 777029198), (11, 706390180), (20, 388514599), (22, 353195090), (31, 250654580), (44, 176597545), (55, 141278036), (62, 125327290), (110, 70639018), (124, 62663645), (155, 50130916), (220, 35319509), (310, 25065458), (341, 22786780), (607, 12801140), (620, 12532729), (682, 11393390), (1214, 6400570), (1364, 5696695), (1705, 4557356), (1877, 4139740), (2428, 3200285), (3035, 2560228), (3410, 2278678), (3754, 2069870), (6070, 1280114), (6677, 1163740), (6820, 1139339), (7508, 1034935), (9385, 827948), (12140, 640057), (13354, 581870), (18770, 413974), (18817, 412940), (20647, 376340), (26708, 290935), (33385, 232748), (37540, 206987), (37634, 206470), (41294, 188170), (58187, 133540), (66770, 116374), (75268, 103235), (82588, 94085)]