50657100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 163322880

約数和(自身を除く): 112665780

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, 419, 465, 620, 650, 775, 780, 806, 838, 930, 975, 1209, 1257, 1300, 1550, 1612, 1676, 1860, 1950, 2015, 2095, 2325, 2418, 2514, 3100, 3900, 4030, 4190, 4650, 4836, 5028, 5447, 6045, 6285, 8060, 8380, 9300, 10075, 10475, 10894, 12090, 12570, 12989, 16341, 20150, 20950, 21788, 24180, 25140, 25978, 27235, 30225, 31425, 32682, 38967, 40300, 41900, 51956, 54470, 60450, 62850, 64945, 65364, 77934, 81705, 108940, 120900, 125700, 129890, 136175, 155868, 163410, 168857, 194835, 259780, 272350, 324725, 326820, 337714, 389670, 408525, 506571, 544700, 649450, 675428, 779340, 817050, 844285, 974175, 1013142, 1298900, 1634100, 1688570, 1948350, 2026284, 2532855, 3377140, 3896700, 4221425, 5065710, 8442850, 10131420, 12664275, 16885700, 25328550, 50657100]

約数ペア:

[(1, 50657100), (2, 25328550), (3, 16885700), (4, 12664275), (5, 10131420), (6, 8442850), (10, 5065710), (12, 4221425), (13, 3896700), (15, 3377140), (20, 2532855), (25, 2026284), (26, 1948350), (30, 1688570), (31, 1634100), (39, 1298900), (50, 1013142), (52, 974175), (60, 844285), (62, 817050), (65, 779340), (75, 675428), (78, 649450), (93, 544700), (100, 506571), (124, 408525), (130, 389670), (150, 337714), (155, 326820), (156, 324725), (186, 272350), (195, 259780), (260, 194835), (300, 168857), (310, 163410), (325, 155868), (372, 136175), (390, 129890), (403, 125700), (419, 120900), (465, 108940), (620, 81705), (650, 77934), (775, 65364), (780, 64945), (806, 62850), (838, 60450), (930, 54470), (975, 51956), (1209, 41900), (1257, 40300), (1300, 38967), (1550, 32682), (1612, 31425), (1676, 30225), (1860, 27235), (1950, 25978), (2015, 25140), (2095, 24180), (2325, 21788), (2418, 20950), (2514, 20150), (3100, 16341), (3900, 12989), (4030, 12570), (4190, 12090), (4650, 10894), (4836, 10475), (5028, 10075), (5447, 9300), (6045, 8380), (6285, 8060)]