42248780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2269}}^1$

素因数の和:2311

約数の個数: 72

約数和(自身を含む): 108687600

約数和(自身を除く): 66438820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2269, 2660, 3724, 4538, 4655, 9076, 9310, 11345, 15883, 18620, 22690, 31766, 43111, 45380, 63532, 79415, 86222, 111181, 158830, 172444, 215555, 222362, 301777, 317660, 431110, 444724, 555905, 603554, 862220, 1111810, 1207108, 1508885, 2112439, 2223620, 3017770, 4224878, 6035540, 8449756, 10562195, 21124390, 42248780]

約数ペア:

[(1, 42248780), (2, 21124390), (4, 10562195), (5, 8449756), (7, 6035540), (10, 4224878), (14, 3017770), (19, 2223620), (20, 2112439), (28, 1508885), (35, 1207108), (38, 1111810), (49, 862220), (70, 603554), (76, 555905), (95, 444724), (98, 431110), (133, 317660), (140, 301777), (190, 222362), (196, 215555), (245, 172444), (266, 158830), (380, 111181), (490, 86222), (532, 79415), (665, 63532), (931, 45380), (980, 43111), (1330, 31766), (1862, 22690), (2269, 18620), (2660, 15883), (3724, 11345), (4538, 9310), (4655, 9076)]