127261620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 410941440

約数和(自身を除く): 283679820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 127, 171, 180, 190, 228, 254, 285, 293, 342, 380, 381, 508, 570, 586, 635, 684, 762, 855, 879, 1140, 1143, 1172, 1270, 1465, 1524, 1710, 1758, 1905, 2286, 2413, 2540, 2637, 2930, 3420, 3516, 3810, 4395, 4572, 4826, 5274, 5567, 5715, 5860, 7239, 7620, 8790, 9652, 10548, 11134, 11430, 12065, 13185, 14478, 16701, 17580, 21717, 22268, 22860, 24130, 26370, 27835, 28956, 33402, 36195, 37211, 43434, 48260, 50103, 52740, 55670, 66804, 72390, 74422, 83505, 86868, 100206, 108585, 111340, 111633, 144780, 148844, 167010, 186055, 200412, 217170, 223266, 250515, 334020, 334899, 372110, 434340, 446532, 501030, 558165, 669798, 707009, 744220, 1002060, 1116330, 1339596, 1414018, 1674495, 2121027, 2232660, 2828036, 3348990, 3535045, 4242054, 6363081, 6697980, 7070090, 8484108, 10605135, 12726162, 14140180, 21210270, 25452324, 31815405, 42420540, 63630810, 127261620]

約数ペア:

[(1, 127261620), (2, 63630810), (3, 42420540), (4, 31815405), (5, 25452324), (6, 21210270), (9, 14140180), (10, 12726162), (12, 10605135), (15, 8484108), (18, 7070090), (19, 6697980), (20, 6363081), (30, 4242054), (36, 3535045), (38, 3348990), (45, 2828036), (57, 2232660), (60, 2121027), (76, 1674495), (90, 1414018), (95, 1339596), (114, 1116330), (127, 1002060), (171, 744220), (180, 707009), (190, 669798), (228, 558165), (254, 501030), (285, 446532), (293, 434340), (342, 372110), (380, 334899), (381, 334020), (508, 250515), (570, 223266), (586, 217170), (635, 200412), (684, 186055), (762, 167010), (855, 148844), (879, 144780), (1140, 111633), (1143, 111340), (1172, 108585), (1270, 100206), (1465, 86868), (1524, 83505), (1710, 74422), (1758, 72390), (1905, 66804), (2286, 55670), (2413, 52740), (2540, 50103), (2637, 48260), (2930, 43434), (3420, 37211), (3516, 36195), (3810, 33402), (4395, 28956), (4572, 27835), (4826, 26370), (5274, 24130), (5567, 22860), (5715, 22268), (5860, 21717), (7239, 17580), (7620, 16701), (8790, 14478), (9652, 13185), (10548, 12065), (11134, 11430)]