102980900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5507}}^1$

素因数の和:5549

約数の個数: 72

約数和(自身を含む): 258170976

約数和(自身を除く): 155190076

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 5507, 9350, 11014, 18700, 22028, 27535, 55070, 60577, 93619, 110140, 121154, 137675, 187238, 242308, 275350, 302885, 374476, 468095, 550700, 605770, 936190, 1029809, 1211540, 1514425, 1872380, 2059618, 2340475, 3028850, 4119236, 4680950, 5149045, 6057700, 9361900, 10298090, 20596180, 25745225, 51490450, 102980900]

約数ペア:

[(1, 102980900), (2, 51490450), (4, 25745225), (5, 20596180), (10, 10298090), (11, 9361900), (17, 6057700), (20, 5149045), (22, 4680950), (25, 4119236), (34, 3028850), (44, 2340475), (50, 2059618), (55, 1872380), (68, 1514425), (85, 1211540), (100, 1029809), (110, 936190), (170, 605770), (187, 550700), (220, 468095), (275, 374476), (340, 302885), (374, 275350), (425, 242308), (550, 187238), (748, 137675), (850, 121154), (935, 110140), (1100, 93619), (1700, 60577), (1870, 55070), (3740, 27535), (4675, 22028), (5507, 18700), (9350, 11014)]