74431620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13339}}^1$

素因数の和:13385

約数の個数: 72

約数和(自身を含む): 233076480

約数和(自身を除く): 158644860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 13339, 26678, 40017, 53356, 66695, 80034, 120051, 133390, 160068, 200085, 240102, 266780, 400170, 413509, 480204, 600255, 800340, 827018, 1200510, 1240527, 1654036, 2067545, 2401020, 2481054, 3721581, 4135090, 4962108, 6202635, 7443162, 8270180, 12405270, 14886324, 18607905, 24810540, 37215810, 74431620]

約数ペア:

[(1, 74431620), (2, 37215810), (3, 24810540), (4, 18607905), (5, 14886324), (6, 12405270), (9, 8270180), (10, 7443162), (12, 6202635), (15, 4962108), (18, 4135090), (20, 3721581), (30, 2481054), (31, 2401020), (36, 2067545), (45, 1654036), (60, 1240527), (62, 1200510), (90, 827018), (93, 800340), (124, 600255), (155, 480204), (180, 413509), (186, 400170), (279, 266780), (310, 240102), (372, 200085), (465, 160068), (558, 133390), (620, 120051), (930, 80034), (1116, 66695), (1395, 53356), (1860, 40017), (2790, 26678), (5580, 13339)]