155384090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 326021760

約数和(自身を除く): 170637670

約数列:

[1, 2, 5, 10, 19, 23, 31, 37, 38, 46, 62, 74, 95, 115, 155, 185, 190, 230, 310, 370, 437, 589, 703, 713, 851, 874, 961, 1147, 1178, 1406, 1426, 1702, 1922, 2185, 2294, 2945, 3515, 3565, 4255, 4370, 4805, 5735, 5890, 7030, 7130, 8510, 9610, 11470, 13547, 16169, 18259, 21793, 22103, 26381, 27094, 32338, 35557, 36518, 43586, 44206, 52762, 67735, 71114, 80845, 91295, 108965, 110515, 131905, 135470, 161690, 177785, 182590, 217930, 221030, 263810, 355570, 419957, 501239, 675583, 817811, 839914, 1002478, 1351166, 1635622, 2099785, 2506195, 3377915, 4089055, 4199570, 5012390, 6755830, 8178110, 15538409, 31076818, 77692045, 155384090]

約数ペア:

[(1, 155384090), (2, 77692045), (5, 31076818), (10, 15538409), (19, 8178110), (23, 6755830), (31, 5012390), (37, 4199570), (38, 4089055), (46, 3377915), (62, 2506195), (74, 2099785), (95, 1635622), (115, 1351166), (155, 1002478), (185, 839914), (190, 817811), (230, 675583), (310, 501239), (370, 419957), (437, 355570), (589, 263810), (703, 221030), (713, 217930), (851, 182590), (874, 177785), (961, 161690), (1147, 135470), (1178, 131905), (1406, 110515), (1426, 108965), (1702, 91295), (1922, 80845), (2185, 71114), (2294, 67735), (2945, 52762), (3515, 44206), (3565, 43586), (4255, 36518), (4370, 35557), (4805, 32338), (5735, 27094), (5890, 26381), (7030, 22103), (7130, 21793), (8510, 18259), (9610, 16169), (11470, 13547)]