39560220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31397}}^1$

素因数の和:31419

約数の個数: 72

約数和(自身を含む): 137146464

約数和(自身を除く): 97586244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31397, 62794, 94191, 125588, 156985, 188382, 219779, 282573, 313970, 376764, 439558, 470955, 565146, 627940, 659337, 879116, 941910, 1098895, 1130292, 1318674, 1412865, 1883820, 1978011, 2197790, 2637348, 2825730, 3296685, 3956022, 4395580, 5651460, 6593370, 7912044, 9890055, 13186740, 19780110, 39560220]

約数ペア:

[(1, 39560220), (2, 19780110), (3, 13186740), (4, 9890055), (5, 7912044), (6, 6593370), (7, 5651460), (9, 4395580), (10, 3956022), (12, 3296685), (14, 2825730), (15, 2637348), (18, 2197790), (20, 1978011), (21, 1883820), (28, 1412865), (30, 1318674), (35, 1130292), (36, 1098895), (42, 941910), (45, 879116), (60, 659337), (63, 627940), (70, 565146), (84, 470955), (90, 439558), (105, 376764), (126, 313970), (140, 282573), (180, 219779), (210, 188382), (252, 156985), (315, 125588), (420, 94191), (630, 62794), (1260, 31397)]