158379990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3931}}^1$

素因数の和:4037

約数の個数: 64

約数和(自身を含む): 407669760

約数和(自身を除く): 249289770

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 79, 85, 102, 158, 170, 237, 255, 395, 474, 510, 790, 1185, 1343, 2370, 2686, 3931, 4029, 6715, 7862, 8058, 11793, 13430, 19655, 20145, 23586, 39310, 40290, 58965, 66827, 117930, 133654, 200481, 310549, 334135, 400962, 621098, 668270, 931647, 1002405, 1552745, 1863294, 2004810, 3105490, 4658235, 5279333, 9316470, 10558666, 15837999, 26396665, 31675998, 52793330, 79189995, 158379990]

約数ペア:

[(1, 158379990), (2, 79189995), (3, 52793330), (5, 31675998), (6, 26396665), (10, 15837999), (15, 10558666), (17, 9316470), (30, 5279333), (34, 4658235), (51, 3105490), (79, 2004810), (85, 1863294), (102, 1552745), (158, 1002405), (170, 931647), (237, 668270), (255, 621098), (395, 400962), (474, 334135), (510, 310549), (790, 200481), (1185, 133654), (1343, 117930), (2370, 66827), (2686, 58965), (3931, 40290), (4029, 39310), (6715, 23586), (7862, 20145), (8058, 19655), (11793, 13430)]