145064500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 382427136

約数和(自身を除く): 237362636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 125, 140, 155, 175, 191, 196, 217, 245, 250, 310, 350, 382, 434, 490, 500, 620, 700, 764, 775, 868, 875, 955, 980, 1085, 1225, 1337, 1519, 1550, 1750, 1910, 2170, 2450, 2674, 3038, 3100, 3500, 3820, 3875, 4340, 4775, 4900, 5348, 5425, 5921, 6076, 6125, 6685, 7595, 7750, 9359, 9550, 10850, 11842, 12250, 13370, 15190, 15500, 18718, 19100, 21700, 23684, 23875, 24500, 26740, 27125, 29605, 30380, 33425, 37436, 37975, 41447, 46795, 47750, 54250, 59210, 66850, 75950, 82894, 93590, 95500, 108500, 118420, 133700, 148025, 151900, 165788, 167125, 187180, 189875, 207235, 233975, 290129, 296050, 334250, 379750, 414470, 467950, 580258, 592100, 668500, 740125, 759500, 828940, 935900, 1036175, 1160516, 1169875, 1450645, 1480250, 2072350, 2339750, 2901290, 2960500, 4144700, 4679500, 5180875, 5802580, 7253225, 10361750, 14506450, 20723500, 29012900, 36266125, 72532250, 145064500]

約数ペア:

[(1, 145064500), (2, 72532250), (4, 36266125), (5, 29012900), (7, 20723500), (10, 14506450), (14, 10361750), (20, 7253225), (25, 5802580), (28, 5180875), (31, 4679500), (35, 4144700), (49, 2960500), (50, 2901290), (62, 2339750), (70, 2072350), (98, 1480250), (100, 1450645), (124, 1169875), (125, 1160516), (140, 1036175), (155, 935900), (175, 828940), (191, 759500), (196, 740125), (217, 668500), (245, 592100), (250, 580258), (310, 467950), (350, 414470), (382, 379750), (434, 334250), (490, 296050), (500, 290129), (620, 233975), (700, 207235), (764, 189875), (775, 187180), (868, 167125), (875, 165788), (955, 151900), (980, 148025), (1085, 133700), (1225, 118420), (1337, 108500), (1519, 95500), (1550, 93590), (1750, 82894), (1910, 75950), (2170, 66850), (2450, 59210), (2674, 54250), (3038, 47750), (3100, 46795), (3500, 41447), (3820, 37975), (3875, 37436), (4340, 33425), (4775, 30380), (4900, 29605), (5348, 27125), (5425, 26740), (5921, 24500), (6076, 23875), (6125, 23684), (6685, 21700), (7595, 19100), (7750, 18718), (9359, 15500), (9550, 15190), (10850, 13370), (11842, 12250)]