73454990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 84138610

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 79, 158, 185, 259, 359, 370, 395, 518, 553, 718, 790, 1106, 1295, 1795, 2513, 2590, 2765, 2923, 3590, 5026, 5530, 5846, 12565, 13283, 14615, 20461, 25130, 26566, 28361, 29230, 40922, 56722, 66415, 92981, 102305, 132830, 141805, 185962, 198527, 204610, 283610, 397054, 464905, 929810, 992635, 1049357, 1985270, 2098714, 5246785, 7345499, 10493570, 14690998, 36727495, 73454990]

約数ペア:

[(1, 73454990), (2, 36727495), (5, 14690998), (7, 10493570), (10, 7345499), (14, 5246785), (35, 2098714), (37, 1985270), (70, 1049357), (74, 992635), (79, 929810), (158, 464905), (185, 397054), (259, 283610), (359, 204610), (370, 198527), (395, 185962), (518, 141805), (553, 132830), (718, 102305), (790, 92981), (1106, 66415), (1295, 56722), (1795, 40922), (2513, 29230), (2590, 28361), (2765, 26566), (2923, 25130), (3590, 20461), (5026, 14615), (5530, 13283), (5846, 12565)]