1640203530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{98867}}^1$

素因数の和:98963

約数の個数: 64

約数和(自身を含む): 4555837440

約数和(自身を除く): 2915633910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 395, 474, 553, 790, 1106, 1185, 1659, 2370, 2765, 3318, 5530, 8295, 16590, 98867, 197734, 296601, 494335, 593202, 692069, 988670, 1384138, 1483005, 2076207, 2966010, 3460345, 4152414, 6920690, 7810493, 10381035, 15620986, 20762070, 23431479, 39052465, 46862958, 54673451, 78104930, 109346902, 117157395, 164020353, 234314790, 273367255, 328040706, 546734510, 820101765, 1640203530]

約数ペア:

[(1, 1640203530), (2, 820101765), (3, 546734510), (5, 328040706), (6, 273367255), (7, 234314790), (10, 164020353), (14, 117157395), (15, 109346902), (21, 78104930), (30, 54673451), (35, 46862958), (42, 39052465), (70, 23431479), (79, 20762070), (105, 15620986), (158, 10381035), (210, 7810493), (237, 6920690), (395, 4152414), (474, 3460345), (553, 2966010), (790, 2076207), (1106, 1483005), (1185, 1384138), (1659, 988670), (2370, 692069), (2765, 593202), (3318, 494335), (5530, 296601), (8295, 197734), (16590, 98867)]