9771438840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{7591}}^1$

素因数の和:8253

約数の個数: 128

約数和(自身を含む): 31091973120

約数和(自身を除く): 21320534280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 631, 680, 1020, 1262, 1893, 2040, 2524, 3155, 3786, 5048, 6310, 7572, 7591, 9465, 10727, 12620, 15144, 15182, 18930, 21454, 22773, 25240, 30364, 32181, 37860, 37955, 42908, 45546, 53635, 60728, 64362, 75720, 75910, 85816, 91092, 107270, 113865, 128724, 129047, 151820, 160905, 182184, 214540, 227730, 257448, 258094, 303640, 321810, 387141, 429080, 455460, 516188, 643620, 645235, 774282, 910920, 1032376, 1287240, 1290470, 1548564, 1935705, 2580940, 3097128, 3871410, 4789921, 5161880, 7742820, 9579842, 14369763, 15485640, 19159684, 23949605, 28739526, 38319368, 47899210, 57479052, 71848815, 81428657, 95798420, 114958104, 143697630, 162857314, 191596840, 244285971, 287395260, 325714628, 407143285, 488571942, 574790520, 651429256, 814286570, 977143884, 1221429855, 1628573140, 1954287768, 2442859710, 3257146280, 4885719420, 9771438840]

約数ペア:

[(1, 9771438840), (2, 4885719420), (3, 3257146280), (4, 2442859710), (5, 1954287768), (6, 1628573140), (8, 1221429855), (10, 977143884), (12, 814286570), (15, 651429256), (17, 574790520), (20, 488571942), (24, 407143285), (30, 325714628), (34, 287395260), (40, 244285971), (51, 191596840), (60, 162857314), (68, 143697630), (85, 114958104), (102, 95798420), (120, 81428657), (136, 71848815), (170, 57479052), (204, 47899210), (255, 38319368), (340, 28739526), (408, 23949605), (510, 19159684), (631, 15485640), (680, 14369763), (1020, 9579842), (1262, 7742820), (1893, 5161880), (2040, 4789921), (2524, 3871410), (3155, 3097128), (3786, 2580940), (5048, 1935705), (6310, 1548564), (7572, 1290470), (7591, 1287240), (9465, 1032376), (10727, 910920), (12620, 774282), (15144, 645235), (15182, 643620), (18930, 516188), (21454, 455460), (22773, 429080), (25240, 387141), (30364, 321810), (32181, 303640), (37860, 258094), (37955, 257448), (42908, 227730), (45546, 214540), (53635, 182184), (60728, 160905), (64362, 151820), (75720, 129047), (75910, 128724), (85816, 113865), (91092, 107270)]