18419100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{179}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 62496000

約数和(自身を除く): 44076900

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, 140, 147, 150, 175, 179, 196, 210, 245, 294, 300, 343, 350, 358, 420, 490, 525, 537, 588, 686, 700, 716, 735, 895, 980, 1029, 1050, 1074, 1225, 1253, 1372, 1470, 1715, 1790, 2058, 2100, 2148, 2450, 2506, 2685, 2940, 3430, 3580, 3675, 3759, 4116, 4475, 4900, 5012, 5145, 5370, 6265, 6860, 7350, 7518, 8575, 8771, 8950, 10290, 10740, 12530, 13425, 14700, 15036, 17150, 17542, 17900, 18795, 20580, 25060, 25725, 26313, 26850, 31325, 34300, 35084, 37590, 43855, 51450, 52626, 53700, 61397, 62650, 75180, 87710, 93975, 102900, 105252, 122794, 125300, 131565, 175420, 184191, 187950, 219275, 245588, 263130, 306985, 368382, 375900, 438550, 526260, 613970, 657825, 736764, 877100, 920955, 1227940, 1315650, 1534925, 1841910, 2631300, 3069850, 3683820, 4604775, 6139700, 9209550, 18419100]

約数ペア:

[(1, 18419100), (2, 9209550), (3, 6139700), (4, 4604775), (5, 3683820), (6, 3069850), (7, 2631300), (10, 1841910), (12, 1534925), (14, 1315650), (15, 1227940), (20, 920955), (21, 877100), (25, 736764), (28, 657825), (30, 613970), (35, 526260), (42, 438550), (49, 375900), (50, 368382), (60, 306985), (70, 263130), (75, 245588), (84, 219275), (98, 187950), (100, 184191), (105, 175420), (140, 131565), (147, 125300), (150, 122794), (175, 105252), (179, 102900), (196, 93975), (210, 87710), (245, 75180), (294, 62650), (300, 61397), (343, 53700), (350, 52626), (358, 51450), (420, 43855), (490, 37590), (525, 35084), (537, 34300), (588, 31325), (686, 26850), (700, 26313), (716, 25725), (735, 25060), (895, 20580), (980, 18795), (1029, 17900), (1050, 17542), (1074, 17150), (1225, 15036), (1253, 14700), (1372, 13425), (1470, 12530), (1715, 10740), (1790, 10290), (2058, 8950), (2100, 8771), (2148, 8575), (2450, 7518), (2506, 7350), (2685, 6860), (2940, 6265), (3430, 5370), (3580, 5145), (3675, 5012), (3759, 4900), (4116, 4475)]