111356420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 273873600

約数和(自身を除く): 162517180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 199, 245, 398, 490, 571, 796, 980, 995, 1142, 1393, 1990, 2284, 2786, 2855, 3980, 3997, 5572, 5710, 6965, 7994, 9751, 11420, 13930, 15988, 19502, 19985, 27860, 27979, 39004, 39970, 48755, 55958, 79940, 97510, 111916, 113629, 139895, 195020, 227258, 279790, 454516, 559580, 568145, 795403, 1136290, 1590806, 2272580, 3181612, 3977015, 5567821, 7954030, 11135642, 15908060, 22271284, 27839105, 55678210, 111356420]

約数ペア:

[(1, 111356420), (2, 55678210), (4, 27839105), (5, 22271284), (7, 15908060), (10, 11135642), (14, 7954030), (20, 5567821), (28, 3977015), (35, 3181612), (49, 2272580), (70, 1590806), (98, 1136290), (140, 795403), (196, 568145), (199, 559580), (245, 454516), (398, 279790), (490, 227258), (571, 195020), (796, 139895), (980, 113629), (995, 111916), (1142, 97510), (1393, 79940), (1990, 55958), (2284, 48755), (2786, 39970), (2855, 39004), (3980, 27979), (3997, 27860), (5572, 19985), (5710, 19502), (6965, 15988), (7994, 13930), (9751, 11420)]