172040700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1484

約数の個数: 144

約数和(自身を含む): 553742336

約数和(自身を除く): 381701636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 775, 780, 806, 930, 975, 1209, 1300, 1423, 1550, 1612, 1860, 1950, 2015, 2325, 2418, 2846, 3100, 3900, 4030, 4269, 4650, 4836, 5692, 6045, 7115, 8060, 8538, 9300, 10075, 12090, 14230, 17076, 18499, 20150, 21345, 24180, 28460, 30225, 35575, 36998, 40300, 42690, 44113, 55497, 60450, 71150, 73996, 85380, 88226, 92495, 106725, 110994, 120900, 132339, 142300, 176452, 184990, 213450, 220565, 221988, 264678, 277485, 369980, 426900, 441130, 462475, 529356, 554970, 573469, 661695, 882260, 924950, 1102825, 1109940, 1146938, 1323390, 1387425, 1720407, 1849900, 2205650, 2293876, 2646780, 2774850, 2867345, 3308475, 3440814, 4411300, 5549700, 5734690, 6616950, 6881628, 8602035, 11469380, 13233900, 14336725, 17204070, 28673450, 34408140, 43010175, 57346900, 86020350, 172040700]

約数ペア:

[(1, 172040700), (2, 86020350), (3, 57346900), (4, 43010175), (5, 34408140), (6, 28673450), (10, 17204070), (12, 14336725), (13, 13233900), (15, 11469380), (20, 8602035), (25, 6881628), (26, 6616950), (30, 5734690), (31, 5549700), (39, 4411300), (50, 3440814), (52, 3308475), (60, 2867345), (62, 2774850), (65, 2646780), (75, 2293876), (78, 2205650), (93, 1849900), (100, 1720407), (124, 1387425), (130, 1323390), (150, 1146938), (155, 1109940), (156, 1102825), (186, 924950), (195, 882260), (260, 661695), (300, 573469), (310, 554970), (325, 529356), (372, 462475), (390, 441130), (403, 426900), (465, 369980), (620, 277485), (650, 264678), (775, 221988), (780, 220565), (806, 213450), (930, 184990), (975, 176452), (1209, 142300), (1300, 132339), (1423, 120900), (1550, 110994), (1612, 106725), (1860, 92495), (1950, 88226), (2015, 85380), (2325, 73996), (2418, 71150), (2846, 60450), (3100, 55497), (3900, 44113), (4030, 42690), (4269, 40300), (4650, 36998), (4836, 35575), (5692, 30225), (6045, 28460), (7115, 24180), (8060, 21345), (8538, 20150), (9300, 18499), (10075, 17076), (12090, 14230)]