728045290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 1580342400

約数和(自身を除く): 852297110

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 83, 145, 149, 166, 203, 290, 298, 406, 415, 581, 745, 830, 841, 1015, 1043, 1162, 1490, 1682, 2030, 2086, 2407, 2905, 4205, 4321, 4814, 5215, 5810, 5887, 8410, 8642, 10430, 11774, 12035, 12367, 16849, 21605, 24070, 24734, 29435, 30247, 33698, 43210, 58870, 60494, 61835, 69803, 84245, 86569, 123670, 125309, 139606, 151235, 168490, 173138, 250618, 302470, 349015, 358643, 432845, 488621, 626545, 698030, 717286, 865690, 877163, 977242, 1253090, 1754326, 1793215, 2443105, 2510501, 3586430, 4385815, 4886210, 5021002, 8771630, 10400647, 12552505, 20801294, 25105010, 52003235, 72804529, 104006470, 145609058, 364022645, 728045290]

約数ペア:

[(1, 728045290), (2, 364022645), (5, 145609058), (7, 104006470), (10, 72804529), (14, 52003235), (29, 25105010), (35, 20801294), (58, 12552505), (70, 10400647), (83, 8771630), (145, 5021002), (149, 4886210), (166, 4385815), (203, 3586430), (290, 2510501), (298, 2443105), (406, 1793215), (415, 1754326), (581, 1253090), (745, 977242), (830, 877163), (841, 865690), (1015, 717286), (1043, 698030), (1162, 626545), (1490, 488621), (1682, 432845), (2030, 358643), (2086, 349015), (2407, 302470), (2905, 250618), (4205, 173138), (4321, 168490), (4814, 151235), (5215, 139606), (5810, 125309), (5887, 123670), (8410, 86569), (8642, 84245), (10430, 69803), (11774, 61835), (12035, 60494), (12367, 58870), (16849, 43210), (21605, 33698), (24070, 30247), (24734, 29435)]