246995720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9817}}^1$

素因数の和:9882

約数の個数: 64

約数和(自身を含む): 604396080

約数和(自身を除く): 357400360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2516, 3145, 5032, 6290, 9817, 12580, 19634, 25160, 39268, 49085, 78536, 98170, 166889, 196340, 333778, 363229, 392680, 667556, 726458, 834445, 1335112, 1452916, 1668890, 1816145, 2905832, 3337780, 3632290, 6174893, 6675560, 7264580, 12349786, 14529160, 24699572, 30874465, 49399144, 61748930, 123497860, 246995720]

約数ペア:

[(1, 246995720), (2, 123497860), (4, 61748930), (5, 49399144), (8, 30874465), (10, 24699572), (17, 14529160), (20, 12349786), (34, 7264580), (37, 6675560), (40, 6174893), (68, 3632290), (74, 3337780), (85, 2905832), (136, 1816145), (148, 1668890), (170, 1452916), (185, 1335112), (296, 834445), (340, 726458), (370, 667556), (629, 392680), (680, 363229), (740, 333778), (1258, 196340), (1480, 166889), (2516, 98170), (3145, 78536), (5032, 49085), (6290, 39268), (9817, 25160), (12580, 19634)]