160309100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 421848000

約数和(自身を除く): 261538900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 53, 58, 70, 100, 106, 116, 140, 145, 149, 175, 203, 212, 265, 290, 298, 350, 371, 406, 530, 580, 596, 700, 725, 742, 745, 812, 1015, 1043, 1060, 1325, 1450, 1484, 1490, 1537, 1855, 2030, 2086, 2650, 2900, 2980, 3074, 3710, 3725, 4060, 4172, 4321, 5075, 5215, 5300, 6148, 7420, 7450, 7685, 7897, 8642, 9275, 10150, 10430, 10759, 14900, 15370, 15794, 17284, 18550, 20300, 20860, 21518, 21605, 26075, 30247, 30740, 31588, 37100, 38425, 39485, 43036, 43210, 52150, 53795, 55279, 60494, 76850, 78970, 86420, 104300, 107590, 108025, 110558, 120988, 151235, 153700, 157940, 197425, 215180, 216050, 221116, 229013, 268975, 276395, 302470, 394850, 432100, 458026, 537950, 552790, 604940, 756175, 789700, 916052, 1075900, 1105580, 1145065, 1381975, 1512350, 1603091, 2290130, 2763950, 3024700, 3206182, 4580260, 5527900, 5725325, 6412364, 8015455, 11450650, 16030910, 22901300, 32061820, 40077275, 80154550, 160309100]

約数ペア:

[(1, 160309100), (2, 80154550), (4, 40077275), (5, 32061820), (7, 22901300), (10, 16030910), (14, 11450650), (20, 8015455), (25, 6412364), (28, 5725325), (29, 5527900), (35, 4580260), (50, 3206182), (53, 3024700), (58, 2763950), (70, 2290130), (100, 1603091), (106, 1512350), (116, 1381975), (140, 1145065), (145, 1105580), (149, 1075900), (175, 916052), (203, 789700), (212, 756175), (265, 604940), (290, 552790), (298, 537950), (350, 458026), (371, 432100), (406, 394850), (530, 302470), (580, 276395), (596, 268975), (700, 229013), (725, 221116), (742, 216050), (745, 215180), (812, 197425), (1015, 157940), (1043, 153700), (1060, 151235), (1325, 120988), (1450, 110558), (1484, 108025), (1490, 107590), (1537, 104300), (1855, 86420), (2030, 78970), (2086, 76850), (2650, 60494), (2900, 55279), (2980, 53795), (3074, 52150), (3710, 43210), (3725, 43036), (4060, 39485), (4172, 38425), (4321, 37100), (5075, 31588), (5215, 30740), (5300, 30247), (6148, 26075), (7420, 21605), (7450, 21518), (7685, 20860), (7897, 20300), (8642, 18550), (9275, 17284), (10150, 15794), (10430, 15370), (10759, 14900)]