25095400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 69019020

約数和(自身を除く): 43923620

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 61, 68, 85, 88, 100, 110, 121, 122, 136, 170, 187, 200, 220, 242, 244, 275, 305, 340, 374, 425, 440, 484, 488, 550, 605, 610, 671, 680, 748, 850, 935, 968, 1037, 1100, 1210, 1220, 1342, 1496, 1525, 1700, 1870, 2057, 2074, 2200, 2420, 2440, 2684, 3025, 3050, 3355, 3400, 3740, 4114, 4148, 4675, 4840, 5185, 5368, 6050, 6100, 6710, 7381, 7480, 8228, 8296, 9350, 10285, 10370, 11407, 12100, 12200, 13420, 14762, 16456, 16775, 18700, 20570, 20740, 22814, 24200, 25925, 26840, 29524, 33550, 36905, 37400, 41140, 41480, 45628, 51425, 51850, 57035, 59048, 67100, 73810, 82280, 91256, 102850, 103700, 114070, 125477, 134200, 147620, 184525, 205700, 207400, 228140, 250954, 285175, 295240, 369050, 411400, 456280, 501908, 570350, 627385, 738100, 1003816, 1140700, 1254770, 1476200, 2281400, 2509540, 3136925, 5019080, 6273850, 12547700, 25095400]

約数ペア:

[(1, 25095400), (2, 12547700), (4, 6273850), (5, 5019080), (8, 3136925), (10, 2509540), (11, 2281400), (17, 1476200), (20, 1254770), (22, 1140700), (25, 1003816), (34, 738100), (40, 627385), (44, 570350), (50, 501908), (55, 456280), (61, 411400), (68, 369050), (85, 295240), (88, 285175), (100, 250954), (110, 228140), (121, 207400), (122, 205700), (136, 184525), (170, 147620), (187, 134200), (200, 125477), (220, 114070), (242, 103700), (244, 102850), (275, 91256), (305, 82280), (340, 73810), (374, 67100), (425, 59048), (440, 57035), (484, 51850), (488, 51425), (550, 45628), (605, 41480), (610, 41140), (671, 37400), (680, 36905), (748, 33550), (850, 29524), (935, 26840), (968, 25925), (1037, 24200), (1100, 22814), (1210, 20740), (1220, 20570), (1342, 18700), (1496, 16775), (1525, 16456), (1700, 14762), (1870, 13420), (2057, 12200), (2074, 12100), (2200, 11407), (2420, 10370), (2440, 10285), (2684, 9350), (3025, 8296), (3050, 8228), (3355, 7480), (3400, 7381), (3740, 6710), (4114, 6100), (4148, 6050), (4675, 5368), (4840, 5185)]