65707380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 214053840

約数和(自身を除く): 148346460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 109, 153, 170, 180, 197, 204, 218, 255, 306, 327, 340, 394, 436, 510, 545, 591, 612, 654, 765, 788, 981, 985, 1020, 1090, 1182, 1308, 1530, 1635, 1773, 1853, 1962, 1970, 2180, 2364, 2955, 3060, 3270, 3349, 3546, 3706, 3924, 3940, 4905, 5559, 5910, 6540, 6698, 7092, 7412, 8865, 9265, 9810, 10047, 11118, 11820, 13396, 16677, 16745, 17730, 18530, 19620, 20094, 21473, 22236, 27795, 30141, 33354, 33490, 35460, 37060, 40188, 42946, 50235, 55590, 60282, 64419, 66708, 66980, 83385, 85892, 100470, 107365, 111180, 120564, 128838, 150705, 166770, 193257, 200940, 214730, 257676, 301410, 322095, 333540, 365041, 386514, 429460, 602820, 644190, 730082, 773028, 966285, 1095123, 1288380, 1460164, 1825205, 1932570, 2190246, 3285369, 3650410, 3865140, 4380492, 5475615, 6570738, 7300820, 10951230, 13141476, 16426845, 21902460, 32853690, 65707380]

約数ペア:

[(1, 65707380), (2, 32853690), (3, 21902460), (4, 16426845), (5, 13141476), (6, 10951230), (9, 7300820), (10, 6570738), (12, 5475615), (15, 4380492), (17, 3865140), (18, 3650410), (20, 3285369), (30, 2190246), (34, 1932570), (36, 1825205), (45, 1460164), (51, 1288380), (60, 1095123), (68, 966285), (85, 773028), (90, 730082), (102, 644190), (109, 602820), (153, 429460), (170, 386514), (180, 365041), (197, 333540), (204, 322095), (218, 301410), (255, 257676), (306, 214730), (327, 200940), (340, 193257), (394, 166770), (436, 150705), (510, 128838), (545, 120564), (591, 111180), (612, 107365), (654, 100470), (765, 85892), (788, 83385), (981, 66980), (985, 66708), (1020, 64419), (1090, 60282), (1182, 55590), (1308, 50235), (1530, 42946), (1635, 40188), (1773, 37060), (1853, 35460), (1962, 33490), (1970, 33354), (2180, 30141), (2364, 27795), (2955, 22236), (3060, 21473), (3270, 20094), (3349, 19620), (3546, 18530), (3706, 17730), (3924, 16745), (3940, 16677), (4905, 13396), (5559, 11820), (5910, 11118), (6540, 10047), (6698, 9810), (7092, 9265), (7412, 8865)]