15962100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 57662976

約数和(自身を除く): 41700876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 691, 700, 770, 825, 924, 1050, 1100, 1155, 1382, 1540, 1650, 1925, 2073, 2100, 2310, 2764, 3300, 3455, 3850, 4146, 4620, 4837, 5775, 6910, 7601, 7700, 8292, 9674, 10365, 11550, 13820, 14511, 15202, 17275, 19348, 20730, 22803, 23100, 24185, 29022, 30404, 34550, 38005, 41460, 45606, 48370, 51825, 53207, 58044, 69100, 72555, 76010, 91212, 96740, 103650, 106414, 114015, 120925, 145110, 152020, 159621, 190025, 207300, 212828, 228030, 241850, 266035, 290220, 319242, 362775, 380050, 456060, 483700, 532070, 570075, 638484, 725550, 760100, 798105, 1064140, 1140150, 1330175, 1451100, 1596210, 2280300, 2660350, 3192420, 3990525, 5320700, 7981050, 15962100]

約数ペア:

[(1, 15962100), (2, 7981050), (3, 5320700), (4, 3990525), (5, 3192420), (6, 2660350), (7, 2280300), (10, 1596210), (11, 1451100), (12, 1330175), (14, 1140150), (15, 1064140), (20, 798105), (21, 760100), (22, 725550), (25, 638484), (28, 570075), (30, 532070), (33, 483700), (35, 456060), (42, 380050), (44, 362775), (50, 319242), (55, 290220), (60, 266035), (66, 241850), (70, 228030), (75, 212828), (77, 207300), (84, 190025), (100, 159621), (105, 152020), (110, 145110), (132, 120925), (140, 114015), (150, 106414), (154, 103650), (165, 96740), (175, 91212), (210, 76010), (220, 72555), (231, 69100), (275, 58044), (300, 53207), (308, 51825), (330, 48370), (350, 45606), (385, 41460), (420, 38005), (462, 34550), (525, 30404), (550, 29022), (660, 24185), (691, 23100), (700, 22803), (770, 20730), (825, 19348), (924, 17275), (1050, 15202), (1100, 14511), (1155, 13820), (1382, 11550), (1540, 10365), (1650, 9674), (1925, 8292), (2073, 7700), (2100, 7601), (2310, 6910), (2764, 5775), (3300, 4837), (3455, 4620), (3850, 4146)]