168955890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 421908480

約数和(自身を除く): 252952590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 139, 155, 186, 278, 310, 417, 465, 695, 834, 930, 1307, 1390, 2085, 2614, 3921, 4170, 4309, 6535, 7842, 8618, 12927, 13070, 19605, 21545, 25854, 39210, 40517, 43090, 64635, 81034, 121551, 129270, 181673, 202585, 243102, 363346, 405170, 545019, 607755, 908365, 1090038, 1215510, 1816730, 2725095, 5450190, 5631863, 11263726, 16895589, 28159315, 33791178, 56318630, 84477945, 168955890]

約数ペア:

[(1, 168955890), (2, 84477945), (3, 56318630), (5, 33791178), (6, 28159315), (10, 16895589), (15, 11263726), (30, 5631863), (31, 5450190), (62, 2725095), (93, 1816730), (139, 1215510), (155, 1090038), (186, 908365), (278, 607755), (310, 545019), (417, 405170), (465, 363346), (695, 243102), (834, 202585), (930, 181673), (1307, 129270), (1390, 121551), (2085, 81034), (2614, 64635), (3921, 43090), (4170, 40517), (4309, 39210), (6535, 25854), (7842, 21545), (8618, 19605), (12927, 13070)]