21629550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3517}}^1$

素因数の和:3573

約数の個数: 48

約数和(自身を含む): 54965232

約数和(自身を除く): 33335682

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 2050, 3075, 3517, 6150, 7034, 10551, 17585, 21102, 35170, 52755, 87925, 105510, 144197, 175850, 263775, 288394, 432591, 527550, 720985, 865182, 1441970, 2162955, 3604925, 4325910, 7209850, 10814775, 21629550]

約数ペア:

[(1, 21629550), (2, 10814775), (3, 7209850), (5, 4325910), (6, 3604925), (10, 2162955), (15, 1441970), (25, 865182), (30, 720985), (41, 527550), (50, 432591), (75, 288394), (82, 263775), (123, 175850), (150, 144197), (205, 105510), (246, 87925), (410, 52755), (615, 35170), (1025, 21102), (1230, 17585), (2050, 10551), (3075, 7034), (3517, 6150)]