63400140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20719}}^1$

素因数の和:20751

約数の個数: 72

約数和(自身を含む): 203636160

約数和(自身を除く): 140236020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 20719, 41438, 62157, 82876, 103595, 124314, 186471, 207190, 248628, 310785, 352223, 372942, 414380, 621570, 704446, 745884, 932355, 1056669, 1243140, 1408892, 1761115, 1864710, 2113338, 3170007, 3522230, 3729420, 4226676, 5283345, 6340014, 7044460, 10566690, 12680028, 15850035, 21133380, 31700070, 63400140]

約数ペア:

[(1, 63400140), (2, 31700070), (3, 21133380), (4, 15850035), (5, 12680028), (6, 10566690), (9, 7044460), (10, 6340014), (12, 5283345), (15, 4226676), (17, 3729420), (18, 3522230), (20, 3170007), (30, 2113338), (34, 1864710), (36, 1761115), (45, 1408892), (51, 1243140), (60, 1056669), (68, 932355), (85, 745884), (90, 704446), (102, 621570), (153, 414380), (170, 372942), (180, 352223), (204, 310785), (255, 248628), (306, 207190), (340, 186471), (510, 124314), (612, 103595), (765, 82876), (1020, 62157), (1530, 41438), (3060, 20719)]