64713900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12689}}^1$

素因数の和:12723

約数の個数: 72

約数和(自身を含む): 198268560

約数和(自身を除く): 133554660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 12689, 25378, 38067, 50756, 63445, 76134, 126890, 152268, 190335, 215713, 253780, 317225, 380670, 431426, 634450, 647139, 761340, 862852, 951675, 1078565, 1268900, 1294278, 1903350, 2157130, 2588556, 3235695, 3806700, 4314260, 5392825, 6471390, 10785650, 12942780, 16178475, 21571300, 32356950, 64713900]

約数ペア:

[(1, 64713900), (2, 32356950), (3, 21571300), (4, 16178475), (5, 12942780), (6, 10785650), (10, 6471390), (12, 5392825), (15, 4314260), (17, 3806700), (20, 3235695), (25, 2588556), (30, 2157130), (34, 1903350), (50, 1294278), (51, 1268900), (60, 1078565), (68, 951675), (75, 862852), (85, 761340), (100, 647139), (102, 634450), (150, 431426), (170, 380670), (204, 317225), (255, 253780), (300, 215713), (340, 190335), (425, 152268), (510, 126890), (850, 76134), (1020, 63445), (1275, 50756), (1700, 38067), (2550, 25378), (5100, 12689)]