227755660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 579720960

約数和(自身を除く): 351965300

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 103, 110, 115, 190, 206, 209, 220, 230, 253, 380, 412, 418, 437, 460, 506, 515, 529, 836, 874, 1012, 1030, 1045, 1058, 1133, 1265, 1748, 1957, 2060, 2090, 2116, 2185, 2266, 2369, 2530, 2645, 3914, 4180, 4370, 4532, 4738, 4807, 5060, 5290, 5665, 5819, 7828, 8740, 9476, 9614, 9785, 10051, 10580, 11330, 11638, 11845, 19228, 19570, 20102, 21527, 22660, 23276, 23690, 24035, 26059, 29095, 39140, 40204, 43054, 45011, 47380, 48070, 50255, 52118, 54487, 58190, 86108, 90022, 96140, 100510, 104236, 107635, 108974, 110561, 116380, 130295, 180044, 201020, 215270, 217948, 221122, 225055, 260590, 272435, 430540, 442244, 450110, 495121, 521180, 544870, 552805, 599357, 900220, 990242, 1035253, 1089740, 1105610, 1198714, 1980484, 2070506, 2211220, 2397428, 2475605, 2996785, 4141012, 4951210, 5176265, 5993570, 9902420, 10352530, 11387783, 11987140, 20705060, 22775566, 45551132, 56938915, 113877830, 227755660]

約数ペア:

[(1, 227755660), (2, 113877830), (4, 56938915), (5, 45551132), (10, 22775566), (11, 20705060), (19, 11987140), (20, 11387783), (22, 10352530), (23, 9902420), (38, 5993570), (44, 5176265), (46, 4951210), (55, 4141012), (76, 2996785), (92, 2475605), (95, 2397428), (103, 2211220), (110, 2070506), (115, 1980484), (190, 1198714), (206, 1105610), (209, 1089740), (220, 1035253), (230, 990242), (253, 900220), (380, 599357), (412, 552805), (418, 544870), (437, 521180), (460, 495121), (506, 450110), (515, 442244), (529, 430540), (836, 272435), (874, 260590), (1012, 225055), (1030, 221122), (1045, 217948), (1058, 215270), (1133, 201020), (1265, 180044), (1748, 130295), (1957, 116380), (2060, 110561), (2090, 108974), (2116, 107635), (2185, 104236), (2266, 100510), (2369, 96140), (2530, 90022), (2645, 86108), (3914, 58190), (4180, 54487), (4370, 52118), (4532, 50255), (4738, 48070), (4807, 47380), (5060, 45011), (5290, 43054), (5665, 40204), (5819, 39140), (7828, 29095), (8740, 26059), (9476, 24035), (9614, 23690), (9785, 23276), (10051, 22660), (10580, 21527), (11330, 20102), (11638, 19570), (11845, 19228)]