1138631780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2190

約数の個数: 144

約数和(自身を含む): 2998341360

約数和(自身を除く): 1859709580

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 121, 130, 143, 170, 187, 220, 221, 242, 260, 286, 340, 374, 442, 484, 572, 605, 715, 748, 884, 935, 1105, 1210, 1430, 1573, 1870, 2057, 2129, 2210, 2420, 2431, 2860, 3146, 3740, 4114, 4258, 4420, 4862, 6292, 7865, 8228, 8516, 9724, 10285, 10645, 12155, 15730, 20570, 21290, 23419, 24310, 26741, 27677, 31460, 36193, 41140, 42580, 46838, 48620, 53482, 55354, 72386, 93676, 106964, 110708, 117095, 133705, 138385, 144772, 180965, 234190, 257609, 267410, 276770, 304447, 361930, 398123, 468380, 470509, 515218, 534820, 553540, 608894, 723860, 796246, 941018, 1030436, 1217788, 1288045, 1522235, 1592492, 1882036, 1990615, 2352545, 2576090, 3044470, 3348917, 3981230, 4379353, 4705090, 5152180, 5175599, 6088940, 6697834, 7962460, 8758706, 9410180, 10351198, 13395668, 16744585, 17517412, 20702396, 21896765, 25877995, 33489170, 43793530, 51755990, 56931589, 66978340, 87587060, 103511980, 113863178, 227726356, 284657945, 569315890, 1138631780]

約数ペア:

[(1, 1138631780), (2, 569315890), (4, 284657945), (5, 227726356), (10, 113863178), (11, 103511980), (13, 87587060), (17, 66978340), (20, 56931589), (22, 51755990), (26, 43793530), (34, 33489170), (44, 25877995), (52, 21896765), (55, 20702396), (65, 17517412), (68, 16744585), (85, 13395668), (110, 10351198), (121, 9410180), (130, 8758706), (143, 7962460), (170, 6697834), (187, 6088940), (220, 5175599), (221, 5152180), (242, 4705090), (260, 4379353), (286, 3981230), (340, 3348917), (374, 3044470), (442, 2576090), (484, 2352545), (572, 1990615), (605, 1882036), (715, 1592492), (748, 1522235), (884, 1288045), (935, 1217788), (1105, 1030436), (1210, 941018), (1430, 796246), (1573, 723860), (1870, 608894), (2057, 553540), (2129, 534820), (2210, 515218), (2420, 470509), (2431, 468380), (2860, 398123), (3146, 361930), (3740, 304447), (4114, 276770), (4258, 267410), (4420, 257609), (4862, 234190), (6292, 180965), (7865, 144772), (8228, 138385), (8516, 133705), (9724, 117095), (10285, 110708), (10645, 106964), (12155, 93676), (15730, 72386), (20570, 55354), (21290, 53482), (23419, 48620), (24310, 46838), (26741, 42580), (27677, 41140), (31460, 36193)]