171930780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{136453}}^1$

素因数の和:136475

約数の個数: 72

約数和(自身を含む): 596031072

約数和(自身を除く): 424100292

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, 136453, 272906, 409359, 545812, 682265, 818718, 955171, 1228077, 1364530, 1637436, 1910342, 2046795, 2456154, 2729060, 2865513, 3820684, 4093590, 4775855, 4912308, 5731026, 6140385, 8187180, 8596539, 9551710, 11462052, 12280770, 14327565, 17193078, 19103420, 24561540, 28655130, 34386156, 42982695, 57310260, 85965390, 171930780]

約数ペア:

[(1, 171930780), (2, 85965390), (3, 57310260), (4, 42982695), (5, 34386156), (6, 28655130), (7, 24561540), (9, 19103420), (10, 17193078), (12, 14327565), (14, 12280770), (15, 11462052), (18, 9551710), (20, 8596539), (21, 8187180), (28, 6140385), (30, 5731026), (35, 4912308), (36, 4775855), (42, 4093590), (45, 3820684), (60, 2865513), (63, 2729060), (70, 2456154), (84, 2046795), (90, 1910342), (105, 1637436), (126, 1364530), (140, 1228077), (180, 955171), (210, 818718), (252, 682265), (315, 545812), (420, 409359), (630, 272906), (1260, 136453)]