52147900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 139991040

約数和(自身を除く): 87843140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 41, 46, 50, 70, 79, 82, 92, 100, 115, 140, 158, 161, 164, 175, 205, 230, 287, 316, 322, 350, 395, 410, 460, 553, 574, 575, 644, 700, 790, 805, 820, 943, 1025, 1106, 1148, 1150, 1435, 1580, 1610, 1817, 1886, 1975, 2050, 2212, 2300, 2765, 2870, 3220, 3239, 3634, 3772, 3950, 4025, 4100, 4715, 5530, 5740, 6478, 6601, 7175, 7268, 7900, 8050, 9085, 9430, 11060, 12719, 12956, 13202, 13825, 14350, 16100, 16195, 18170, 18860, 22673, 23575, 25438, 26404, 27650, 28700, 32390, 33005, 36340, 45346, 45425, 47150, 50876, 55300, 63595, 64780, 66010, 74497, 80975, 90692, 90850, 94300, 113365, 127190, 132020, 148994, 161950, 165025, 181700, 226730, 254380, 297988, 317975, 323900, 330050, 372485, 453460, 521479, 566825, 635950, 660100, 744970, 1042958, 1133650, 1271900, 1489940, 1862425, 2085916, 2267300, 2607395, 3724850, 5214790, 7449700, 10429580, 13036975, 26073950, 52147900]

約数ペア:

[(1, 52147900), (2, 26073950), (4, 13036975), (5, 10429580), (7, 7449700), (10, 5214790), (14, 3724850), (20, 2607395), (23, 2267300), (25, 2085916), (28, 1862425), (35, 1489940), (41, 1271900), (46, 1133650), (50, 1042958), (70, 744970), (79, 660100), (82, 635950), (92, 566825), (100, 521479), (115, 453460), (140, 372485), (158, 330050), (161, 323900), (164, 317975), (175, 297988), (205, 254380), (230, 226730), (287, 181700), (316, 165025), (322, 161950), (350, 148994), (395, 132020), (410, 127190), (460, 113365), (553, 94300), (574, 90850), (575, 90692), (644, 80975), (700, 74497), (790, 66010), (805, 64780), (820, 63595), (943, 55300), (1025, 50876), (1106, 47150), (1148, 45425), (1150, 45346), (1435, 36340), (1580, 33005), (1610, 32390), (1817, 28700), (1886, 27650), (1975, 26404), (2050, 25438), (2212, 23575), (2300, 22673), (2765, 18860), (2870, 18170), (3220, 16195), (3239, 16100), (3634, 14350), (3772, 13825), (3950, 13202), (4025, 12956), (4100, 12719), (4715, 11060), (5530, 9430), (5740, 9085), (6478, 8050), (6601, 7900), (7175, 7268)]