149243960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{44953}}^1$

素因数の和:45047

約数の個数: 32

約数和(自身を含む): 339852240

約数和(自身を除く): 190608280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 44953, 89906, 179812, 224765, 359624, 449530, 899060, 1798120, 3731099, 7462198, 14924396, 18655495, 29848792, 37310990, 74621980, 149243960]

約数ペア:

[(1, 149243960), (2, 74621980), (4, 37310990), (5, 29848792), (8, 18655495), (10, 14924396), (20, 7462198), (40, 3731099), (83, 1798120), (166, 899060), (332, 449530), (415, 359624), (664, 224765), (830, 179812), (1660, 89906), (3320, 44953)]