21646100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 57558816

約数和(自身を除く): 35912716

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 107, 119, 140, 170, 175, 214, 238, 289, 340, 350, 425, 428, 476, 535, 578, 595, 700, 749, 850, 1070, 1156, 1190, 1445, 1498, 1700, 1819, 2023, 2140, 2380, 2675, 2890, 2975, 2996, 3638, 3745, 4046, 5350, 5780, 5950, 7225, 7276, 7490, 8092, 9095, 10115, 10700, 11900, 12733, 14450, 14980, 18190, 18725, 20230, 25466, 28900, 30923, 36380, 37450, 40460, 45475, 50575, 50932, 61846, 63665, 74900, 90950, 101150, 123692, 127330, 154615, 181900, 202300, 216461, 254660, 309230, 318325, 432922, 618460, 636650, 773075, 865844, 1082305, 1273300, 1546150, 2164610, 3092300, 4329220, 5411525, 10823050, 21646100]

約数ペア:

[(1, 21646100), (2, 10823050), (4, 5411525), (5, 4329220), (7, 3092300), (10, 2164610), (14, 1546150), (17, 1273300), (20, 1082305), (25, 865844), (28, 773075), (34, 636650), (35, 618460), (50, 432922), (68, 318325), (70, 309230), (85, 254660), (100, 216461), (107, 202300), (119, 181900), (140, 154615), (170, 127330), (175, 123692), (214, 101150), (238, 90950), (289, 74900), (340, 63665), (350, 61846), (425, 50932), (428, 50575), (476, 45475), (535, 40460), (578, 37450), (595, 36380), (700, 30923), (749, 28900), (850, 25466), (1070, 20230), (1156, 18725), (1190, 18190), (1445, 14980), (1498, 14450), (1700, 12733), (1819, 11900), (2023, 10700), (2140, 10115), (2380, 9095), (2675, 8092), (2890, 7490), (2975, 7276), (2996, 7225), (3638, 5950), (3745, 5780), (4046, 5350)]