1520747530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 2883133440

約数和(自身を除く): 1362385910

約数列:

[1, 2, 5, 10, 29, 58, 127, 145, 157, 254, 263, 290, 314, 526, 635, 785, 1270, 1315, 1570, 2630, 3683, 4553, 7366, 7627, 9106, 15254, 18415, 19939, 22765, 33401, 36830, 38135, 39878, 41291, 45530, 66802, 76270, 82582, 99695, 167005, 199390, 206455, 334010, 412910, 578231, 968629, 1156462, 1197439, 1937258, 2394878, 2891155, 4843145, 5243957, 5782310, 5987195, 9686290, 10487914, 11974390, 26219785, 52439570, 152074753, 304149506, 760373765, 1520747530]

約数ペア:

[(1, 1520747530), (2, 760373765), (5, 304149506), (10, 152074753), (29, 52439570), (58, 26219785), (127, 11974390), (145, 10487914), (157, 9686290), (254, 5987195), (263, 5782310), (290, 5243957), (314, 4843145), (526, 2891155), (635, 2394878), (785, 1937258), (1270, 1197439), (1315, 1156462), (1570, 968629), (2630, 578231), (3683, 412910), (4553, 334010), (7366, 206455), (7627, 199390), (9106, 167005), (15254, 99695), (18415, 82582), (19939, 76270), (22765, 66802), (33401, 45530), (36830, 41291), (38135, 39878)]