57394980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 182952000

約数和(自身を除く): 125557020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 499, 540, 639, 710, 810, 852, 998, 1065, 1278, 1420, 1497, 1620, 1917, 1996, 2130, 2495, 2556, 2994, 3195, 3834, 4260, 4491, 4990, 5751, 5988, 6390, 7485, 7668, 8982, 9585, 9980, 11502, 12780, 13473, 14970, 17964, 19170, 22455, 23004, 26946, 28755, 29940, 35429, 38340, 40419, 44910, 53892, 57510, 67365, 70858, 80838, 89820, 106287, 115020, 134730, 141716, 161676, 177145, 202095, 212574, 269460, 318861, 354290, 404190, 425148, 531435, 637722, 708580, 808380, 956583, 1062870, 1275444, 1594305, 1913166, 2125740, 2869749, 3188610, 3826332, 4782915, 5739498, 6377220, 9565830, 11478996, 14348745, 19131660, 28697490, 57394980]

約数ペア:

[(1, 57394980), (2, 28697490), (3, 19131660), (4, 14348745), (5, 11478996), (6, 9565830), (9, 6377220), (10, 5739498), (12, 4782915), (15, 3826332), (18, 3188610), (20, 2869749), (27, 2125740), (30, 1913166), (36, 1594305), (45, 1275444), (54, 1062870), (60, 956583), (71, 808380), (81, 708580), (90, 637722), (108, 531435), (135, 425148), (142, 404190), (162, 354290), (180, 318861), (213, 269460), (270, 212574), (284, 202095), (324, 177145), (355, 161676), (405, 141716), (426, 134730), (499, 115020), (540, 106287), (639, 89820), (710, 80838), (810, 70858), (852, 67365), (998, 57510), (1065, 53892), (1278, 44910), (1420, 40419), (1497, 38340), (1620, 35429), (1917, 29940), (1996, 28755), (2130, 26946), (2495, 23004), (2556, 22455), (2994, 19170), (3195, 17964), (3834, 14970), (4260, 13473), (4491, 12780), (4990, 11502), (5751, 9980), (5988, 9585), (6390, 8982), (7485, 7668)]