7522480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 21628080

約数和(自身を除く): 14105600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 101, 112, 133, 140, 152, 190, 196, 202, 245, 266, 280, 304, 380, 392, 404, 490, 505, 532, 560, 665, 707, 760, 784, 808, 931, 980, 1010, 1064, 1330, 1414, 1520, 1616, 1862, 1919, 1960, 2020, 2128, 2660, 2828, 3535, 3724, 3838, 3920, 4040, 4655, 4949, 5320, 5656, 7070, 7448, 7676, 8080, 9310, 9595, 9898, 10640, 11312, 13433, 14140, 14896, 15352, 18620, 19190, 19796, 24745, 26866, 28280, 30704, 37240, 38380, 39592, 49490, 53732, 56560, 67165, 74480, 76760, 79184, 94031, 98980, 107464, 134330, 153520, 188062, 197960, 214928, 268660, 376124, 395920, 470155, 537320, 752248, 940310, 1074640, 1504496, 1880620, 3761240, 7522480]

約数ペア:

[(1, 7522480), (2, 3761240), (4, 1880620), (5, 1504496), (7, 1074640), (8, 940310), (10, 752248), (14, 537320), (16, 470155), (19, 395920), (20, 376124), (28, 268660), (35, 214928), (38, 197960), (40, 188062), (49, 153520), (56, 134330), (70, 107464), (76, 98980), (80, 94031), (95, 79184), (98, 76760), (101, 74480), (112, 67165), (133, 56560), (140, 53732), (152, 49490), (190, 39592), (196, 38380), (202, 37240), (245, 30704), (266, 28280), (280, 26866), (304, 24745), (380, 19796), (392, 19190), (404, 18620), (490, 15352), (505, 14896), (532, 14140), (560, 13433), (665, 11312), (707, 10640), (760, 9898), (784, 9595), (808, 9310), (931, 8080), (980, 7676), (1010, 7448), (1064, 7070), (1330, 5656), (1414, 5320), (1520, 4949), (1616, 4655), (1862, 4040), (1919, 3920), (1960, 3838), (2020, 3724), (2128, 3535), (2660, 2828)]