497420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 96

約数和(自身を含む): 1451520

約数和(自身を除く): 954100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 19, 20, 22, 28, 34, 35, 38, 44, 55, 68, 70, 76, 77, 85, 95, 110, 119, 133, 140, 154, 170, 187, 190, 209, 220, 238, 266, 308, 323, 340, 374, 380, 385, 418, 476, 532, 595, 646, 665, 748, 770, 836, 935, 1045, 1190, 1292, 1309, 1330, 1463, 1540, 1615, 1870, 2090, 2261, 2380, 2618, 2660, 2926, 3230, 3553, 3740, 4180, 4522, 5236, 5852, 6460, 6545, 7106, 7315, 9044, 11305, 13090, 14212, 14630, 17765, 22610, 24871, 26180, 29260, 35530, 45220, 49742, 71060, 99484, 124355, 248710, 497420]

約数ペア:

[(1, 497420), (2, 248710), (4, 124355), (5, 99484), (7, 71060), (10, 49742), (11, 45220), (14, 35530), (17, 29260), (19, 26180), (20, 24871), (22, 22610), (28, 17765), (34, 14630), (35, 14212), (38, 13090), (44, 11305), (55, 9044), (68, 7315), (70, 7106), (76, 6545), (77, 6460), (85, 5852), (95, 5236), (110, 4522), (119, 4180), (133, 3740), (140, 3553), (154, 3230), (170, 2926), (187, 2660), (190, 2618), (209, 2380), (220, 2261), (238, 2090), (266, 1870), (308, 1615), (323, 1540), (340, 1463), (374, 1330), (380, 1309), (385, 1292), (418, 1190), (476, 1045), (532, 935), (595, 836), (646, 770), (665, 748)]