17890150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 34912944

約数和(自身を除く): 17022794

約数列:

[1, 2, 5, 10, 25, 43, 50, 53, 86, 106, 157, 215, 265, 314, 430, 530, 785, 1075, 1325, 1570, 2150, 2279, 2650, 3925, 4558, 6751, 7850, 8321, 11395, 13502, 16642, 22790, 33755, 41605, 56975, 67510, 83210, 113950, 168775, 208025, 337550, 357803, 416050, 715606, 1789015, 3578030, 8945075, 17890150]

約数ペア:

[(1, 17890150), (2, 8945075), (5, 3578030), (10, 1789015), (25, 715606), (43, 416050), (50, 357803), (53, 337550), (86, 208025), (106, 168775), (157, 113950), (215, 83210), (265, 67510), (314, 56975), (430, 41605), (530, 33755), (785, 22790), (1075, 16642), (1325, 13502), (1570, 11395), (2150, 8321), (2279, 7850), (2650, 6751), (3925, 4558)]