155588330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 307307520

約数和(自身を除く): 151719190

約数列:

[1, 2, 5, 10, 23, 37, 46, 47, 74, 94, 115, 185, 230, 235, 370, 389, 470, 778, 851, 1081, 1702, 1739, 1945, 2162, 3478, 3890, 4255, 5405, 8510, 8695, 8947, 10810, 14393, 17390, 17894, 18283, 28786, 36566, 39997, 44735, 71965, 79994, 89470, 91415, 143930, 182830, 199985, 331039, 399970, 420509, 662078, 676471, 841018, 1352942, 1655195, 2102545, 3310390, 3382355, 4205090, 6764710, 15558833, 31117666, 77794165, 155588330]

約数ペア:

[(1, 155588330), (2, 77794165), (5, 31117666), (10, 15558833), (23, 6764710), (37, 4205090), (46, 3382355), (47, 3310390), (74, 2102545), (94, 1655195), (115, 1352942), (185, 841018), (230, 676471), (235, 662078), (370, 420509), (389, 399970), (470, 331039), (778, 199985), (851, 182830), (1081, 143930), (1702, 91415), (1739, 89470), (1945, 79994), (2162, 71965), (3478, 44735), (3890, 39997), (4255, 36566), (5405, 28786), (8510, 18283), (8695, 17894), (8947, 17390), (10810, 14393)]