172020170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 370137600

約数和(自身を除く): 198117430

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 101, 145, 202, 203, 290, 406, 505, 707, 839, 1010, 1015, 1414, 1678, 2030, 2929, 3535, 4195, 5858, 5873, 7070, 8390, 11746, 14645, 20503, 24331, 29290, 29365, 41006, 48662, 58730, 84739, 102515, 121655, 169478, 170317, 205030, 243310, 340634, 423695, 593173, 847390, 851585, 1186346, 1703170, 2457431, 2965865, 4914862, 5931730, 12287155, 17202017, 24574310, 34404034, 86010085, 172020170]

約数ペア:

[(1, 172020170), (2, 86010085), (5, 34404034), (7, 24574310), (10, 17202017), (14, 12287155), (29, 5931730), (35, 4914862), (58, 2965865), (70, 2457431), (101, 1703170), (145, 1186346), (202, 851585), (203, 847390), (290, 593173), (406, 423695), (505, 340634), (707, 243310), (839, 205030), (1010, 170317), (1015, 169478), (1414, 121655), (1678, 102515), (2030, 84739), (2929, 58730), (3535, 48662), (4195, 41006), (5858, 29365), (5873, 29290), (7070, 24331), (8390, 20503), (11746, 14645)]