79010100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2287

約数の個数: 144

約数和(自身を含む): 273663040

約数和(自身を除く): 194652940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 180, 195, 225, 234, 260, 270, 300, 325, 351, 390, 450, 468, 540, 585, 650, 675, 702, 780, 900, 975, 1170, 1300, 1350, 1404, 1755, 1950, 2251, 2340, 2700, 2925, 3510, 3900, 4502, 5850, 6753, 7020, 8775, 9004, 11255, 11700, 13506, 17550, 20259, 22510, 27012, 29263, 33765, 35100, 40518, 45020, 56275, 58526, 60777, 67530, 81036, 87789, 101295, 112550, 117052, 121554, 135060, 146315, 168825, 175578, 202590, 225100, 243108, 263367, 292630, 303885, 337650, 351156, 405180, 438945, 506475, 526734, 585260, 607770, 675300, 731575, 790101, 877890, 1012950, 1053468, 1215540, 1316835, 1463150, 1519425, 1580202, 1755780, 2025900, 2194725, 2633670, 2926300, 3038850, 3160404, 3950505, 4389450, 5267340, 6077700, 6584175, 7901010, 8778900, 13168350, 15802020, 19752525, 26336700, 39505050, 79010100]

約数ペア:

[(1, 79010100), (2, 39505050), (3, 26336700), (4, 19752525), (5, 15802020), (6, 13168350), (9, 8778900), (10, 7901010), (12, 6584175), (13, 6077700), (15, 5267340), (18, 4389450), (20, 3950505), (25, 3160404), (26, 3038850), (27, 2926300), (30, 2633670), (36, 2194725), (39, 2025900), (45, 1755780), (50, 1580202), (52, 1519425), (54, 1463150), (60, 1316835), (65, 1215540), (75, 1053468), (78, 1012950), (90, 877890), (100, 790101), (108, 731575), (117, 675300), (130, 607770), (135, 585260), (150, 526734), (156, 506475), (180, 438945), (195, 405180), (225, 351156), (234, 337650), (260, 303885), (270, 292630), (300, 263367), (325, 243108), (351, 225100), (390, 202590), (450, 175578), (468, 168825), (540, 146315), (585, 135060), (650, 121554), (675, 117052), (702, 112550), (780, 101295), (900, 87789), (975, 81036), (1170, 67530), (1300, 60777), (1350, 58526), (1404, 56275), (1755, 45020), (1950, 40518), (2251, 35100), (2340, 33765), (2700, 29263), (2925, 27012), (3510, 22510), (3900, 20259), (4502, 17550), (5850, 13506), (6753, 11700), (7020, 11255), (8775, 9004)]