1324300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 3281040

約数和(自身を除く): 1956740

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 41, 50, 68, 76, 82, 85, 95, 100, 164, 170, 190, 205, 323, 340, 380, 410, 425, 475, 646, 697, 779, 820, 850, 950, 1025, 1292, 1394, 1558, 1615, 1700, 1900, 2050, 2788, 3116, 3230, 3485, 3895, 4100, 6460, 6970, 7790, 8075, 13243, 13940, 15580, 16150, 17425, 19475, 26486, 32300, 34850, 38950, 52972, 66215, 69700, 77900, 132430, 264860, 331075, 662150, 1324300]

約数ペア:

[(1, 1324300), (2, 662150), (4, 331075), (5, 264860), (10, 132430), (17, 77900), (19, 69700), (20, 66215), (25, 52972), (34, 38950), (38, 34850), (41, 32300), (50, 26486), (68, 19475), (76, 17425), (82, 16150), (85, 15580), (95, 13940), (100, 13243), (164, 8075), (170, 7790), (190, 6970), (205, 6460), (323, 4100), (340, 3895), (380, 3485), (410, 3230), (425, 3116), (475, 2788), (646, 2050), (697, 1900), (779, 1700), (820, 1615), (850, 1558), (950, 1394), (1025, 1292)]