156628500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{2131}}^1$

素因数の和:2167

約数の個数: 144

約数和(自身を含む): 530816832

約数和(自身を除く): 374188332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1225, 1470, 1500, 1750, 2100, 2131, 2450, 2625, 2940, 3500, 3675, 4262, 4900, 5250, 6125, 6393, 7350, 8524, 10500, 10655, 12250, 12786, 14700, 14917, 18375, 21310, 24500, 25572, 29834, 31965, 36750, 42620, 44751, 53275, 59668, 63930, 73500, 74585, 89502, 104419, 106550, 127860, 149170, 159825, 179004, 208838, 213100, 223755, 266375, 298340, 313257, 319650, 372925, 417676, 447510, 522095, 532750, 626514, 639300, 745850, 799125, 895020, 1044190, 1065500, 1118775, 1253028, 1491700, 1566285, 1598250, 1864625, 2088380, 2237550, 2610475, 3132570, 3196500, 3729250, 4475100, 5220950, 5593875, 6265140, 7458500, 7831425, 10441900, 11187750, 13052375, 15662850, 22375500, 26104750, 31325700, 39157125, 52209500, 78314250, 156628500]

約数ペア:

[(1, 156628500), (2, 78314250), (3, 52209500), (4, 39157125), (5, 31325700), (6, 26104750), (7, 22375500), (10, 15662850), (12, 13052375), (14, 11187750), (15, 10441900), (20, 7831425), (21, 7458500), (25, 6265140), (28, 5593875), (30, 5220950), (35, 4475100), (42, 3729250), (49, 3196500), (50, 3132570), (60, 2610475), (70, 2237550), (75, 2088380), (84, 1864625), (98, 1598250), (100, 1566285), (105, 1491700), (125, 1253028), (140, 1118775), (147, 1065500), (150, 1044190), (175, 895020), (196, 799125), (210, 745850), (245, 639300), (250, 626514), (294, 532750), (300, 522095), (350, 447510), (375, 417676), (420, 372925), (490, 319650), (500, 313257), (525, 298340), (588, 266375), (700, 223755), (735, 213100), (750, 208838), (875, 179004), (980, 159825), (1050, 149170), (1225, 127860), (1470, 106550), (1500, 104419), (1750, 89502), (2100, 74585), (2131, 73500), (2450, 63930), (2625, 59668), (2940, 53275), (3500, 44751), (3675, 42620), (4262, 36750), (4900, 31965), (5250, 29834), (6125, 25572), (6393, 24500), (7350, 21310), (8524, 18375), (10500, 14917), (10655, 14700), (12250, 12786)]