126135800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 348381720

約数和(自身を除く): 222245920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 61, 70, 98, 100, 122, 140, 175, 196, 200, 211, 244, 245, 280, 305, 350, 392, 422, 427, 488, 490, 610, 700, 844, 854, 980, 1055, 1220, 1225, 1400, 1477, 1525, 1688, 1708, 1960, 2110, 2135, 2440, 2450, 2954, 2989, 3050, 3416, 4220, 4270, 4900, 5275, 5908, 5978, 6100, 7385, 8440, 8540, 9800, 10339, 10550, 10675, 11816, 11956, 12200, 12871, 14770, 14945, 17080, 20678, 21100, 21350, 23912, 25742, 29540, 29890, 36925, 41356, 42200, 42700, 51484, 51695, 59080, 59780, 64355, 73850, 74725, 82712, 85400, 90097, 102968, 103390, 119560, 128710, 147700, 149450, 180194, 206780, 257420, 258475, 295400, 298900, 321775, 360388, 413560, 450485, 514840, 516950, 597800, 630679, 643550, 720776, 900970, 1033900, 1261358, 1287100, 1801940, 2067800, 2252425, 2522716, 2574200, 3153395, 3603880, 4504850, 5045432, 6306790, 9009700, 12613580, 15766975, 18019400, 25227160, 31533950, 63067900, 126135800]

約数ペア:

[(1, 126135800), (2, 63067900), (4, 31533950), (5, 25227160), (7, 18019400), (8, 15766975), (10, 12613580), (14, 9009700), (20, 6306790), (25, 5045432), (28, 4504850), (35, 3603880), (40, 3153395), (49, 2574200), (50, 2522716), (56, 2252425), (61, 2067800), (70, 1801940), (98, 1287100), (100, 1261358), (122, 1033900), (140, 900970), (175, 720776), (196, 643550), (200, 630679), (211, 597800), (244, 516950), (245, 514840), (280, 450485), (305, 413560), (350, 360388), (392, 321775), (422, 298900), (427, 295400), (488, 258475), (490, 257420), (610, 206780), (700, 180194), (844, 149450), (854, 147700), (980, 128710), (1055, 119560), (1220, 103390), (1225, 102968), (1400, 90097), (1477, 85400), (1525, 82712), (1688, 74725), (1708, 73850), (1960, 64355), (2110, 59780), (2135, 59080), (2440, 51695), (2450, 51484), (2954, 42700), (2989, 42200), (3050, 41356), (3416, 36925), (4220, 29890), (4270, 29540), (4900, 25742), (5275, 23912), (5908, 21350), (5978, 21100), (6100, 20678), (7385, 17080), (8440, 14945), (8540, 14770), (9800, 12871), (10339, 12200), (10550, 11956), (10675, 11816)]