200719890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1825

約数の個数: 128

約数和(自身を含む): 622103040

約数和(自身を除く): 421383150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 270, 305, 315, 366, 378, 427, 549, 610, 630, 854, 915, 945, 1098, 1281, 1647, 1741, 1830, 1890, 2135, 2562, 2745, 3294, 3482, 3843, 4270, 5223, 5490, 6405, 7686, 8235, 8705, 10446, 11529, 12187, 12810, 15669, 16470, 17410, 19215, 23058, 24374, 26115, 31338, 36561, 38430, 47007, 52230, 57645, 60935, 73122, 78345, 94014, 106201, 109683, 115290, 121870, 156690, 182805, 212402, 219366, 235035, 318603, 329049, 365610, 470070, 531005, 548415, 637206, 658098, 743407, 955809, 1062010, 1096830, 1486814, 1593015, 1645245, 1911618, 2230221, 2867427, 3186030, 3290490, 3717035, 4460442, 4779045, 5734854, 6690663, 7434070, 9558090, 11151105, 13381326, 14337135, 20071989, 22302210, 28674270, 33453315, 40143978, 66906630, 100359945, 200719890]

約数ペア:

[(1, 200719890), (2, 100359945), (3, 66906630), (5, 40143978), (6, 33453315), (7, 28674270), (9, 22302210), (10, 20071989), (14, 14337135), (15, 13381326), (18, 11151105), (21, 9558090), (27, 7434070), (30, 6690663), (35, 5734854), (42, 4779045), (45, 4460442), (54, 3717035), (61, 3290490), (63, 3186030), (70, 2867427), (90, 2230221), (105, 1911618), (122, 1645245), (126, 1593015), (135, 1486814), (183, 1096830), (189, 1062010), (210, 955809), (270, 743407), (305, 658098), (315, 637206), (366, 548415), (378, 531005), (427, 470070), (549, 365610), (610, 329049), (630, 318603), (854, 235035), (915, 219366), (945, 212402), (1098, 182805), (1281, 156690), (1647, 121870), (1741, 115290), (1830, 109683), (1890, 106201), (2135, 94014), (2562, 78345), (2745, 73122), (3294, 60935), (3482, 57645), (3843, 52230), (4270, 47007), (5223, 38430), (5490, 36561), (6405, 31338), (7686, 26115), (8235, 24374), (8705, 23058), (10446, 19215), (11529, 17410), (12187, 16470), (12810, 15669)]