73414840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 176709600

約数和(自身を除く): 103294760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 428, 535, 680, 856, 1009, 1070, 1819, 2018, 2140, 3638, 4036, 4280, 5045, 7276, 8072, 9095, 10090, 14552, 17153, 18190, 20180, 34306, 36380, 40360, 68612, 72760, 85765, 107963, 137224, 171530, 215926, 343060, 431852, 539815, 686120, 863704, 1079630, 1835371, 2159260, 3670742, 4318520, 7341484, 9176855, 14682968, 18353710, 36707420, 73414840]

約数ペア:

[(1, 73414840), (2, 36707420), (4, 18353710), (5, 14682968), (8, 9176855), (10, 7341484), (17, 4318520), (20, 3670742), (34, 2159260), (40, 1835371), (68, 1079630), (85, 863704), (107, 686120), (136, 539815), (170, 431852), (214, 343060), (340, 215926), (428, 171530), (535, 137224), (680, 107963), (856, 85765), (1009, 72760), (1070, 68612), (1819, 40360), (2018, 36380), (2140, 34306), (3638, 20180), (4036, 18190), (4280, 17153), (5045, 14552), (7276, 10090), (8072, 9095)]