355879150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1090

約数の個数: 72

約数和(自身を含む): 740655720

約数和(自身を除く): 384776570

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 121, 242, 275, 295, 550, 590, 605, 649, 997, 1210, 1298, 1475, 1994, 2950, 3025, 3245, 4985, 6050, 6490, 7139, 9970, 10967, 14278, 16225, 21934, 24925, 32450, 35695, 49850, 54835, 58823, 71390, 109670, 117646, 120637, 178475, 241274, 274175, 294115, 356950, 548350, 588230, 603185, 647053, 1206370, 1294106, 1470575, 2941150, 3015925, 3235265, 6031850, 6470530, 7117583, 14235166, 16176325, 32352650, 35587915, 71175830, 177939575, 355879150]

約数ペア:

[(1, 355879150), (2, 177939575), (5, 71175830), (10, 35587915), (11, 32352650), (22, 16176325), (25, 14235166), (50, 7117583), (55, 6470530), (59, 6031850), (110, 3235265), (118, 3015925), (121, 2941150), (242, 1470575), (275, 1294106), (295, 1206370), (550, 647053), (590, 603185), (605, 588230), (649, 548350), (997, 356950), (1210, 294115), (1298, 274175), (1475, 241274), (1994, 178475), (2950, 120637), (3025, 117646), (3245, 109670), (4985, 71390), (6050, 58823), (6490, 54835), (7139, 49850), (9970, 35695), (10967, 32450), (14278, 24925), (16225, 21934)]