151507900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3467}}^1$

素因数の和:3523

約数の個数: 72

約数和(自身を含む): 361226880

約数和(自身を除く): 209718980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 190, 230, 380, 437, 460, 475, 575, 874, 950, 1150, 1748, 1900, 2185, 2300, 3467, 4370, 6934, 8740, 10925, 13868, 17335, 21850, 34670, 43700, 65873, 69340, 79741, 86675, 131746, 159482, 173350, 263492, 318964, 329365, 346700, 398705, 658730, 797410, 1317460, 1515079, 1594820, 1646825, 1993525, 3030158, 3293650, 3987050, 6060316, 6587300, 7575395, 7974100, 15150790, 30301580, 37876975, 75753950, 151507900]

約数ペア:

[(1, 151507900), (2, 75753950), (4, 37876975), (5, 30301580), (10, 15150790), (19, 7974100), (20, 7575395), (23, 6587300), (25, 6060316), (38, 3987050), (46, 3293650), (50, 3030158), (76, 1993525), (92, 1646825), (95, 1594820), (100, 1515079), (115, 1317460), (190, 797410), (230, 658730), (380, 398705), (437, 346700), (460, 329365), (475, 318964), (575, 263492), (874, 173350), (950, 159482), (1150, 131746), (1748, 86675), (1900, 79741), (2185, 69340), (2300, 65873), (3467, 43700), (4370, 34670), (6934, 21850), (8740, 17335), (10925, 13868)]