42129400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12391}}^1$

素因数の和:12424

約数の個数: 48

約数和(自身を含む): 103721040

約数和(自身を除く): 61591640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 12391, 24782, 49564, 61955, 99128, 123910, 210647, 247820, 309775, 421294, 495640, 619550, 842588, 1053235, 1239100, 1685176, 2106470, 2478200, 4212940, 5266175, 8425880, 10532350, 21064700, 42129400]

約数ペア:

[(1, 42129400), (2, 21064700), (4, 10532350), (5, 8425880), (8, 5266175), (10, 4212940), (17, 2478200), (20, 2106470), (25, 1685176), (34, 1239100), (40, 1053235), (50, 842588), (68, 619550), (85, 495640), (100, 421294), (136, 309775), (170, 247820), (200, 210647), (340, 123910), (425, 99128), (680, 61955), (850, 49564), (1700, 24782), (3400, 12391)]