127645300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 286981632

約数和(自身を除く): 159336332

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 163, 164, 191, 205, 326, 382, 410, 652, 764, 815, 820, 955, 1025, 1630, 1910, 2050, 3260, 3820, 4075, 4100, 4775, 6683, 7831, 8150, 9550, 13366, 15662, 16300, 19100, 26732, 31133, 31324, 33415, 39155, 62266, 66830, 78310, 124532, 133660, 155665, 156620, 167075, 195775, 311330, 334150, 391550, 622660, 668300, 778325, 783100, 1276453, 1556650, 2552906, 3113300, 5105812, 6382265, 12764530, 25529060, 31911325, 63822650, 127645300]

約数ペア:

[(1, 127645300), (2, 63822650), (4, 31911325), (5, 25529060), (10, 12764530), (20, 6382265), (25, 5105812), (41, 3113300), (50, 2552906), (82, 1556650), (100, 1276453), (163, 783100), (164, 778325), (191, 668300), (205, 622660), (326, 391550), (382, 334150), (410, 311330), (652, 195775), (764, 167075), (815, 156620), (820, 155665), (955, 133660), (1025, 124532), (1630, 78310), (1910, 66830), (2050, 62266), (3260, 39155), (3820, 33415), (4075, 31324), (4100, 31133), (4775, 26732), (6683, 19100), (7831, 16300), (8150, 15662), (9550, 13366)]