20144242510

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3001}}^1$

素因数の和:3151

約数の個数: 128

約数和(自身を含む): 44957952000

約数和(自身を除く): 24813709490

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 103, 133, 190, 206, 245, 266, 343, 490, 515, 665, 686, 721, 931, 1030, 1330, 1442, 1715, 1862, 1957, 3001, 3430, 3605, 3914, 4655, 5047, 6002, 6517, 7210, 9310, 9785, 10094, 13034, 13699, 15005, 19570, 21007, 25235, 27398, 30010, 32585, 35329, 42014, 50470, 57019, 65170, 68495, 70658, 95893, 105035, 114038, 136990, 147049, 176645, 191786, 210070, 285095, 294098, 309103, 353290, 399133, 479465, 570190, 618206, 671251, 735245, 798266, 958930, 1029343, 1342502, 1470490, 1545515, 1995665, 2058686, 2163721, 2793931, 3091030, 3356255, 3991330, 4327442, 5146715, 5587862, 5872957, 6712510, 10293430, 10818605, 11745914, 13969655, 15146047, 19557517, 21637210, 27939310, 29364785, 30292094, 39115034, 41110699, 58729570, 75730235, 82221398, 97787585, 106022329, 151460470, 195575170, 205553495, 212044658, 287774893, 411106990, 530111645, 575549786, 1060223290, 1438874465, 2014424251, 2877748930, 4028848502, 10072121255, 20144242510]

約数ペア:

[(1, 20144242510), (2, 10072121255), (5, 4028848502), (7, 2877748930), (10, 2014424251), (14, 1438874465), (19, 1060223290), (35, 575549786), (38, 530111645), (49, 411106990), (70, 287774893), (95, 212044658), (98, 205553495), (103, 195575170), (133, 151460470), (190, 106022329), (206, 97787585), (245, 82221398), (266, 75730235), (343, 58729570), (490, 41110699), (515, 39115034), (665, 30292094), (686, 29364785), (721, 27939310), (931, 21637210), (1030, 19557517), (1330, 15146047), (1442, 13969655), (1715, 11745914), (1862, 10818605), (1957, 10293430), (3001, 6712510), (3430, 5872957), (3605, 5587862), (3914, 5146715), (4655, 4327442), (5047, 3991330), (6002, 3356255), (6517, 3091030), (7210, 2793931), (9310, 2163721), (9785, 2058686), (10094, 1995665), (13034, 1545515), (13699, 1470490), (15005, 1342502), (19570, 1029343), (21007, 958930), (25235, 798266), (27398, 735245), (30010, 671251), (32585, 618206), (35329, 570190), (42014, 479465), (50470, 399133), (57019, 353290), (65170, 309103), (68495, 294098), (70658, 285095), (95893, 210070), (105035, 191786), (114038, 176645), (136990, 147049)]