217700460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2285

約数の個数: 120

約数和(自身を含む): 694445136

約数和(自身を除く): 476744676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1098, 1220, 1620, 1647, 1830, 2196, 2203, 2745, 3294, 3660, 4406, 4941, 5490, 6588, 6609, 8235, 8812, 9882, 10980, 11015, 13218, 16470, 19764, 19827, 22030, 24705, 26436, 32940, 33045, 39654, 44060, 49410, 59481, 66090, 79308, 98820, 99135, 118962, 132180, 134383, 178443, 198270, 237924, 268766, 297405, 356886, 396540, 403149, 537532, 594810, 671915, 713772, 806298, 892215, 1189620, 1209447, 1343830, 1612596, 1784430, 2015745, 2418894, 2687660, 3568860, 3628341, 4031490, 4837788, 6047235, 7256682, 8062980, 10885023, 12094470, 14513364, 18141705, 21770046, 24188940, 36283410, 43540092, 54425115, 72566820, 108850230, 217700460]

約数ペア:

[(1, 217700460), (2, 108850230), (3, 72566820), (4, 54425115), (5, 43540092), (6, 36283410), (9, 24188940), (10, 21770046), (12, 18141705), (15, 14513364), (18, 12094470), (20, 10885023), (27, 8062980), (30, 7256682), (36, 6047235), (45, 4837788), (54, 4031490), (60, 3628341), (61, 3568860), (81, 2687660), (90, 2418894), (108, 2015745), (122, 1784430), (135, 1612596), (162, 1343830), (180, 1209447), (183, 1189620), (244, 892215), (270, 806298), (305, 713772), (324, 671915), (366, 594810), (405, 537532), (540, 403149), (549, 396540), (610, 356886), (732, 297405), (810, 268766), (915, 237924), (1098, 198270), (1220, 178443), (1620, 134383), (1647, 132180), (1830, 118962), (2196, 99135), (2203, 98820), (2745, 79308), (3294, 66090), (3660, 59481), (4406, 49410), (4941, 44060), (5490, 39654), (6588, 33045), (6609, 32940), (8235, 26436), (8812, 24705), (9882, 22030), (10980, 19827), (11015, 19764), (13218, 16470)]