28121400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:958

約数の個数: 144

約数和(自身を含む): 100105200

約数和(自身を除く): 71983800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 425, 450, 510, 600, 612, 680, 765, 850, 900, 919, 1020, 1224, 1275, 1530, 1700, 1800, 1838, 2040, 2550, 2757, 3060, 3400, 3676, 3825, 4595, 5100, 5514, 6120, 7352, 7650, 8271, 9190, 10200, 11028, 13785, 15300, 15623, 16542, 18380, 22056, 22975, 27570, 30600, 31246, 33084, 36760, 41355, 45950, 46869, 55140, 62492, 66168, 68925, 78115, 82710, 91900, 93738, 110280, 124984, 137850, 140607, 156230, 165420, 183800, 187476, 206775, 234345, 275700, 281214, 312460, 330840, 374952, 390575, 413550, 468690, 551400, 562428, 624920, 703035, 781150, 827100, 937380, 1124856, 1171725, 1406070, 1562300, 1654200, 1874760, 2343450, 2812140, 3124600, 3515175, 4686900, 5624280, 7030350, 9373800, 14060700, 28121400]

約数ペア:

[(1, 28121400), (2, 14060700), (3, 9373800), (4, 7030350), (5, 5624280), (6, 4686900), (8, 3515175), (9, 3124600), (10, 2812140), (12, 2343450), (15, 1874760), (17, 1654200), (18, 1562300), (20, 1406070), (24, 1171725), (25, 1124856), (30, 937380), (34, 827100), (36, 781150), (40, 703035), (45, 624920), (50, 562428), (51, 551400), (60, 468690), (68, 413550), (72, 390575), (75, 374952), (85, 330840), (90, 312460), (100, 281214), (102, 275700), (120, 234345), (136, 206775), (150, 187476), (153, 183800), (170, 165420), (180, 156230), (200, 140607), (204, 137850), (225, 124984), (255, 110280), (300, 93738), (306, 91900), (340, 82710), (360, 78115), (408, 68925), (425, 66168), (450, 62492), (510, 55140), (600, 46869), (612, 45950), (680, 41355), (765, 36760), (850, 33084), (900, 31246), (919, 30600), (1020, 27570), (1224, 22975), (1275, 22056), (1530, 18380), (1700, 16542), (1800, 15623), (1838, 15300), (2040, 13785), (2550, 11028), (2757, 10200), (3060, 9190), (3400, 8271), (3676, 7650), (3825, 7352), (4595, 6120), (5100, 5514)]