2021300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 4921560

約数和(自身を除く): 2900260

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 41, 50, 58, 68, 82, 85, 100, 116, 145, 164, 170, 205, 290, 340, 410, 425, 493, 580, 697, 725, 820, 850, 986, 1025, 1189, 1394, 1450, 1700, 1972, 2050, 2378, 2465, 2788, 2900, 3485, 4100, 4756, 4930, 5945, 6970, 9860, 11890, 12325, 13940, 17425, 20213, 23780, 24650, 29725, 34850, 40426, 49300, 59450, 69700, 80852, 101065, 118900, 202130, 404260, 505325, 1010650, 2021300]

約数ペア:

[(1, 2021300), (2, 1010650), (4, 505325), (5, 404260), (10, 202130), (17, 118900), (20, 101065), (25, 80852), (29, 69700), (34, 59450), (41, 49300), (50, 40426), (58, 34850), (68, 29725), (82, 24650), (85, 23780), (100, 20213), (116, 17425), (145, 13940), (164, 12325), (170, 11890), (205, 9860), (290, 6970), (340, 5945), (410, 4930), (425, 4756), (493, 4100), (580, 3485), (697, 2900), (725, 2788), (820, 2465), (850, 2378), (986, 2050), (1025, 1972), (1189, 1700), (1394, 1450)]