40989450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^2$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 107055648

約数和(自身を除く): 66066198

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 109, 115, 138, 150, 218, 230, 327, 345, 545, 575, 654, 690, 1090, 1150, 1635, 1725, 2507, 2725, 3270, 3450, 5014, 5450, 7521, 8175, 11881, 12535, 15042, 16350, 23762, 25070, 35643, 37605, 59405, 62675, 71286, 75210, 118810, 125350, 178215, 188025, 273263, 297025, 356430, 376050, 546526, 594050, 819789, 891075, 1366315, 1639578, 1782150, 2732630, 4098945, 6831575, 8197890, 13663150, 20494725, 40989450]

約数ペア:

[(1, 40989450), (2, 20494725), (3, 13663150), (5, 8197890), (6, 6831575), (10, 4098945), (15, 2732630), (23, 1782150), (25, 1639578), (30, 1366315), (46, 891075), (50, 819789), (69, 594050), (75, 546526), (109, 376050), (115, 356430), (138, 297025), (150, 273263), (218, 188025), (230, 178215), (327, 125350), (345, 118810), (545, 75210), (575, 71286), (654, 62675), (690, 59405), (1090, 37605), (1150, 35643), (1635, 25070), (1725, 23762), (2507, 16350), (2725, 15042), (3270, 12535), (3450, 11881), (5014, 8175), (5450, 7521)]