69054340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2447}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 155457792

約数和(自身を除く): 86403452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2447, 2822, 4894, 5644, 7055, 9788, 12235, 14110, 24470, 28220, 41599, 48940, 83198, 166396, 203101, 207995, 406202, 415990, 812404, 831980, 1015505, 2031010, 3452717, 4062020, 6905434, 13810868, 17263585, 34527170, 69054340]

約数ペア:

[(1, 69054340), (2, 34527170), (4, 17263585), (5, 13810868), (10, 6905434), (17, 4062020), (20, 3452717), (34, 2031010), (68, 1015505), (83, 831980), (85, 812404), (166, 415990), (170, 406202), (332, 207995), (340, 203101), (415, 166396), (830, 83198), (1411, 48940), (1660, 41599), (2447, 28220), (2822, 24470), (4894, 14110), (5644, 12235), (7055, 9788)]