61350280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1087}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 86704760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1087, 1411, 1660, 2174, 2822, 3320, 4348, 5435, 5644, 7055, 8696, 10870, 11288, 14110, 18479, 21740, 28220, 36958, 43480, 56440, 73916, 90221, 92395, 147832, 180442, 184790, 360884, 369580, 451105, 721768, 739160, 902210, 1533757, 1804420, 3067514, 3608840, 6135028, 7668785, 12270056, 15337570, 30675140, 61350280]

約数ペア:

[(1, 61350280), (2, 30675140), (4, 15337570), (5, 12270056), (8, 7668785), (10, 6135028), (17, 3608840), (20, 3067514), (34, 1804420), (40, 1533757), (68, 902210), (83, 739160), (85, 721768), (136, 451105), (166, 369580), (170, 360884), (332, 184790), (340, 180442), (415, 147832), (664, 92395), (680, 90221), (830, 73916), (1087, 56440), (1411, 43480), (1660, 36958), (2174, 28220), (2822, 21740), (3320, 18479), (4348, 14110), (5435, 11288), (5644, 10870), (7055, 8696)]