15743000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 45601920

約数和(自身を除く): 29858920

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, 173, 175, 182, 200, 250, 260, 280, 325, 346, 350, 364, 455, 500, 520, 650, 692, 700, 728, 865, 875, 910, 1000, 1211, 1300, 1384, 1400, 1625, 1730, 1750, 1820, 2249, 2275, 2422, 2600, 3250, 3460, 3500, 3640, 4325, 4498, 4550, 4844, 6055, 6500, 6920, 7000, 8650, 8996, 9100, 9688, 11245, 11375, 12110, 13000, 15743, 17300, 17992, 18200, 21625, 22490, 22750, 24220, 30275, 31486, 34600, 43250, 44980, 45500, 48440, 56225, 60550, 62972, 78715, 86500, 89960, 91000, 112450, 121100, 125944, 151375, 157430, 173000, 224900, 242200, 281125, 302750, 314860, 393575, 449800, 562250, 605500, 629720, 787150, 1124500, 1211000, 1574300, 1967875, 2249000, 3148600, 3935750, 7871500, 15743000]

約数ペア:

[(1, 15743000), (2, 7871500), (4, 3935750), (5, 3148600), (7, 2249000), (8, 1967875), (10, 1574300), (13, 1211000), (14, 1124500), (20, 787150), (25, 629720), (26, 605500), (28, 562250), (35, 449800), (40, 393575), (50, 314860), (52, 302750), (56, 281125), (65, 242200), (70, 224900), (91, 173000), (100, 157430), (104, 151375), (125, 125944), (130, 121100), (140, 112450), (173, 91000), (175, 89960), (182, 86500), (200, 78715), (250, 62972), (260, 60550), (280, 56225), (325, 48440), (346, 45500), (350, 44980), (364, 43250), (455, 34600), (500, 31486), (520, 30275), (650, 24220), (692, 22750), (700, 22490), (728, 21625), (865, 18200), (875, 17992), (910, 17300), (1000, 15743), (1211, 13000), (1300, 12110), (1384, 11375), (1400, 11245), (1625, 9688), (1730, 9100), (1750, 8996), (1820, 8650), (2249, 7000), (2275, 6920), (2422, 6500), (2600, 6055), (3250, 4844), (3460, 4550), (3500, 4498), (3640, 4325)]