51500890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 109670400

約数和(自身を除く): 58169510

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 79, 134, 139, 158, 278, 335, 395, 469, 553, 670, 695, 790, 938, 973, 1106, 1390, 1946, 2345, 2765, 4690, 4865, 5293, 5530, 9313, 9730, 10586, 10981, 18626, 21962, 26465, 37051, 46565, 52930, 54905, 65191, 74102, 76867, 93130, 109810, 130382, 153734, 185255, 325955, 370510, 384335, 651910, 735727, 768670, 1471454, 3678635, 5150089, 7357270, 10300178, 25750445, 51500890]

約数ペア:

[(1, 51500890), (2, 25750445), (5, 10300178), (7, 7357270), (10, 5150089), (14, 3678635), (35, 1471454), (67, 768670), (70, 735727), (79, 651910), (134, 384335), (139, 370510), (158, 325955), (278, 185255), (335, 153734), (395, 130382), (469, 109810), (553, 93130), (670, 76867), (695, 74102), (790, 65191), (938, 54905), (973, 52930), (1106, 46565), (1390, 37051), (1946, 26465), (2345, 21962), (2765, 18626), (4690, 10981), (4865, 10586), (5293, 9730), (5530, 9313)]