1517919000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{38921}}^1$

素因数の和:38958

約数の個数: 128

約数和(自身を含む): 5100338880

約数和(自身を除く): 3582419880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 500, 520, 600, 650, 750, 780, 975, 1000, 1300, 1500, 1560, 1625, 1950, 2600, 3000, 3250, 3900, 4875, 6500, 7800, 9750, 13000, 19500, 38921, 39000, 77842, 116763, 155684, 194605, 233526, 311368, 389210, 467052, 505973, 583815, 778420, 934104, 973025, 1011946, 1167630, 1517919, 1556840, 1946050, 2023892, 2335260, 2529865, 2919075, 3035838, 3892100, 4047784, 4670520, 4865125, 5059730, 5838150, 6071676, 7589595, 7784200, 9730250, 10119460, 11676300, 12143352, 12649325, 14595375, 15179190, 19460500, 20238920, 23352600, 25298650, 29190750, 30358380, 37947975, 38921000, 50597300, 58381500, 60716760, 63246625, 75895950, 101194600, 116763000, 126493250, 151791900, 189739875, 252986500, 303583800, 379479750, 505973000, 758959500, 1517919000]

約数ペア:

[(1, 1517919000), (2, 758959500), (3, 505973000), (4, 379479750), (5, 303583800), (6, 252986500), (8, 189739875), (10, 151791900), (12, 126493250), (13, 116763000), (15, 101194600), (20, 75895950), (24, 63246625), (25, 60716760), (26, 58381500), (30, 50597300), (39, 38921000), (40, 37947975), (50, 30358380), (52, 29190750), (60, 25298650), (65, 23352600), (75, 20238920), (78, 19460500), (100, 15179190), (104, 14595375), (120, 12649325), (125, 12143352), (130, 11676300), (150, 10119460), (156, 9730250), (195, 7784200), (200, 7589595), (250, 6071676), (260, 5838150), (300, 5059730), (312, 4865125), (325, 4670520), (375, 4047784), (390, 3892100), (500, 3035838), (520, 2919075), (600, 2529865), (650, 2335260), (750, 2023892), (780, 1946050), (975, 1556840), (1000, 1517919), (1300, 1167630), (1500, 1011946), (1560, 973025), (1625, 934104), (1950, 778420), (2600, 583815), (3000, 505973), (3250, 467052), (3900, 389210), (4875, 311368), (6500, 233526), (7800, 194605), (9750, 155684), (13000, 116763), (19500, 77842), (38921, 39000)]