69979000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:810

約数の個数: 128

約数和(自身を含む): 201801600

約数和(自身を除く): 131822600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 455, 500, 520, 650, 700, 728, 769, 875, 910, 1000, 1300, 1400, 1538, 1625, 1750, 1820, 2275, 2600, 3076, 3250, 3500, 3640, 3845, 4550, 5383, 6152, 6500, 7000, 7690, 9100, 9997, 10766, 11375, 13000, 15380, 18200, 19225, 19994, 21532, 22750, 26915, 30760, 38450, 39988, 43064, 45500, 49985, 53830, 69979, 76900, 79976, 91000, 96125, 99970, 107660, 134575, 139958, 153800, 192250, 199940, 215320, 249925, 269150, 279916, 349895, 384500, 399880, 499850, 538300, 559832, 672875, 699790, 769000, 999700, 1076600, 1249625, 1345750, 1399580, 1749475, 1999400, 2499250, 2691500, 2799160, 3498950, 4998500, 5383000, 6997900, 8747375, 9997000, 13995800, 17494750, 34989500, 69979000]

約数ペア:

[(1, 69979000), (2, 34989500), (4, 17494750), (5, 13995800), (7, 9997000), (8, 8747375), (10, 6997900), (13, 5383000), (14, 4998500), (20, 3498950), (25, 2799160), (26, 2691500), (28, 2499250), (35, 1999400), (40, 1749475), (50, 1399580), (52, 1345750), (56, 1249625), (65, 1076600), (70, 999700), (91, 769000), (100, 699790), (104, 672875), (125, 559832), (130, 538300), (140, 499850), (175, 399880), (182, 384500), (200, 349895), (250, 279916), (260, 269150), (280, 249925), (325, 215320), (350, 199940), (364, 192250), (455, 153800), (500, 139958), (520, 134575), (650, 107660), (700, 99970), (728, 96125), (769, 91000), (875, 79976), (910, 76900), (1000, 69979), (1300, 53830), (1400, 49985), (1538, 45500), (1625, 43064), (1750, 39988), (1820, 38450), (2275, 30760), (2600, 26915), (3076, 22750), (3250, 21532), (3500, 19994), (3640, 19225), (3845, 18200), (4550, 15380), (5383, 13000), (6152, 11375), (6500, 10766), (7000, 9997), (7690, 9100)]