215413630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1573

約数の個数: 64

約数和(自身を含む): 440277120

約数和(自身を除く): 224863490

約数列:

[1, 2, 5, 10, 17, 23, 34, 37, 46, 74, 85, 115, 170, 185, 230, 370, 391, 629, 782, 851, 1258, 1489, 1702, 1955, 2978, 3145, 3910, 4255, 6290, 7445, 8510, 14467, 14890, 25313, 28934, 34247, 50626, 55093, 68494, 72335, 110186, 126565, 144670, 171235, 253130, 275465, 342470, 550930, 582199, 936581, 1164398, 1267139, 1873162, 2534278, 2910995, 4682905, 5821990, 6335695, 9365810, 12671390, 21541363, 43082726, 107706815, 215413630]

約数ペア:

[(1, 215413630), (2, 107706815), (5, 43082726), (10, 21541363), (17, 12671390), (23, 9365810), (34, 6335695), (37, 5821990), (46, 4682905), (74, 2910995), (85, 2534278), (115, 1873162), (170, 1267139), (185, 1164398), (230, 936581), (370, 582199), (391, 550930), (629, 342470), (782, 275465), (851, 253130), (1258, 171235), (1489, 144670), (1702, 126565), (1955, 110186), (2978, 72335), (3145, 68494), (3910, 55093), (4255, 50626), (6290, 34247), (7445, 28934), (8510, 25313), (14467, 14890)]