99441580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3499}}^1$

素因数の和:3551

約数の個数: 72

約数和(自身を含む): 251370000

約数和(自身を除く): 151928420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 3499, 4060, 5684, 6998, 7105, 13996, 14210, 17495, 24493, 28420, 34990, 48986, 69980, 97972, 101471, 122465, 171451, 202942, 244930, 342902, 405884, 489860, 507355, 685804, 710297, 857255, 1014710, 1420594, 1714510, 2029420, 2841188, 3429020, 3551485, 4972079, 7102970, 9944158, 14205940, 19888316, 24860395, 49720790, 99441580]

約数ペア:

[(1, 99441580), (2, 49720790), (4, 24860395), (5, 19888316), (7, 14205940), (10, 9944158), (14, 7102970), (20, 4972079), (28, 3551485), (29, 3429020), (35, 2841188), (49, 2029420), (58, 1714510), (70, 1420594), (98, 1014710), (116, 857255), (140, 710297), (145, 685804), (196, 507355), (203, 489860), (245, 405884), (290, 342902), (406, 244930), (490, 202942), (580, 171451), (812, 122465), (980, 101471), (1015, 97972), (1421, 69980), (2030, 48986), (2842, 34990), (3499, 28420), (4060, 24493), (5684, 17495), (6998, 14210), (7105, 13996)]