75361620

素因数分解:

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

素因数の和:1381

約数の個数: 72

約数和(自身を含む): 218205792

約数和(自身を除く): 142844172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1307, 1860, 1922, 2614, 2883, 3844, 3921, 4805, 5228, 5766, 6535, 7842, 9610, 11532, 13070, 14415, 15684, 19220, 19605, 26140, 28830, 39210, 40517, 57660, 78420, 81034, 121551, 162068, 202585, 243102, 405170, 486204, 607755, 810340, 1215510, 1256027, 2431020, 2512054, 3768081, 5024108, 6280135, 7536162, 12560270, 15072324, 18840405, 25120540, 37680810, 75361620]

約数ペア:

[(1, 75361620), (2, 37680810), (3, 25120540), (4, 18840405), (5, 15072324), (6, 12560270), (10, 7536162), (12, 6280135), (15, 5024108), (20, 3768081), (30, 2512054), (31, 2431020), (60, 1256027), (62, 1215510), (93, 810340), (124, 607755), (155, 486204), (186, 405170), (310, 243102), (372, 202585), (465, 162068), (620, 121551), (930, 81034), (961, 78420), (1307, 57660), (1860, 40517), (1922, 39210), (2614, 28830), (2883, 26140), (3844, 19605), (3921, 19220), (4805, 15684), (5228, 14415), (5766, 13070), (6535, 11532), (7842, 9610)]