243756870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2099}}^1$

素因数の和:2202

約数の個数: 96

約数和(自身を含む): 689472000

約数和(自身を除く): 445715130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 79, 98, 105, 147, 158, 210, 237, 245, 294, 395, 474, 490, 553, 735, 790, 1106, 1185, 1470, 1659, 2099, 2370, 2765, 3318, 3871, 4198, 5530, 6297, 7742, 8295, 10495, 11613, 12594, 14693, 16590, 19355, 20990, 23226, 29386, 31485, 38710, 44079, 58065, 62970, 73465, 88158, 102851, 116130, 146930, 165821, 205702, 220395, 308553, 331642, 440790, 497463, 514255, 617106, 829105, 994926, 1028510, 1160747, 1542765, 1658210, 2321494, 2487315, 3085530, 3482241, 4974630, 5803735, 6964482, 8125229, 11607470, 16250458, 17411205, 24375687, 34822410, 40626145, 48751374, 81252290, 121878435, 243756870]

約数ペア:

[(1, 243756870), (2, 121878435), (3, 81252290), (5, 48751374), (6, 40626145), (7, 34822410), (10, 24375687), (14, 17411205), (15, 16250458), (21, 11607470), (30, 8125229), (35, 6964482), (42, 5803735), (49, 4974630), (70, 3482241), (79, 3085530), (98, 2487315), (105, 2321494), (147, 1658210), (158, 1542765), (210, 1160747), (237, 1028510), (245, 994926), (294, 829105), (395, 617106), (474, 514255), (490, 497463), (553, 440790), (735, 331642), (790, 308553), (1106, 220395), (1185, 205702), (1470, 165821), (1659, 146930), (2099, 116130), (2370, 102851), (2765, 88158), (3318, 73465), (3871, 62970), (4198, 58065), (5530, 44079), (6297, 38710), (7742, 31485), (8295, 29386), (10495, 23226), (11613, 20990), (12594, 19355), (14693, 16590)]