64157100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 214652928

約数和(自身を除く): 150495828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 137, 140, 150, 175, 210, 223, 274, 300, 350, 411, 420, 446, 525, 548, 669, 685, 700, 822, 892, 959, 1050, 1115, 1338, 1370, 1561, 1644, 1918, 2055, 2100, 2230, 2676, 2740, 2877, 3122, 3345, 3425, 3836, 4110, 4460, 4683, 4795, 5575, 5754, 6244, 6690, 6850, 7805, 8220, 9366, 9590, 10275, 11150, 11508, 13380, 13700, 14385, 15610, 16725, 18732, 19180, 20550, 22300, 23415, 23975, 28770, 30551, 31220, 33450, 39025, 41100, 46830, 47950, 57540, 61102, 66900, 71925, 78050, 91653, 93660, 95900, 117075, 122204, 143850, 152755, 156100, 183306, 213857, 234150, 287700, 305510, 366612, 427714, 458265, 468300, 611020, 641571, 763775, 855428, 916530, 1069285, 1283142, 1527550, 1833060, 2138570, 2291325, 2566284, 3055100, 3207855, 4277140, 4582650, 5346425, 6415710, 9165300, 10692850, 12831420, 16039275, 21385700, 32078550, 64157100]

約数ペア:

[(1, 64157100), (2, 32078550), (3, 21385700), (4, 16039275), (5, 12831420), (6, 10692850), (7, 9165300), (10, 6415710), (12, 5346425), (14, 4582650), (15, 4277140), (20, 3207855), (21, 3055100), (25, 2566284), (28, 2291325), (30, 2138570), (35, 1833060), (42, 1527550), (50, 1283142), (60, 1069285), (70, 916530), (75, 855428), (84, 763775), (100, 641571), (105, 611020), (137, 468300), (140, 458265), (150, 427714), (175, 366612), (210, 305510), (223, 287700), (274, 234150), (300, 213857), (350, 183306), (411, 156100), (420, 152755), (446, 143850), (525, 122204), (548, 117075), (669, 95900), (685, 93660), (700, 91653), (822, 78050), (892, 71925), (959, 66900), (1050, 61102), (1115, 57540), (1338, 47950), (1370, 46830), (1561, 41100), (1644, 39025), (1918, 33450), (2055, 31220), (2100, 30551), (2230, 28770), (2676, 23975), (2740, 23415), (2877, 22300), (3122, 20550), (3345, 19180), (3425, 18732), (3836, 16725), (4110, 15610), (4460, 14385), (4683, 13700), (4795, 13380), (5575, 11508), (5754, 11150), (6244, 10275), (6690, 9590), (6850, 9366), (7805, 8220)]