90317600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 242562600

約数和(自身を除く): 152245000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 32, 34, 40, 50, 58, 68, 80, 85, 100, 116, 136, 145, 160, 170, 200, 229, 232, 272, 290, 340, 400, 425, 458, 464, 493, 544, 580, 680, 725, 800, 850, 916, 928, 986, 1145, 1160, 1360, 1450, 1700, 1832, 1972, 2290, 2320, 2465, 2720, 2900, 3400, 3664, 3893, 3944, 4580, 4640, 4930, 5725, 5800, 6641, 6800, 7328, 7786, 7888, 9160, 9860, 11450, 11600, 12325, 13282, 13600, 15572, 15776, 18320, 19465, 19720, 22900, 23200, 24650, 26564, 31144, 33205, 36640, 38930, 39440, 45800, 49300, 53128, 62288, 66410, 77860, 78880, 91600, 97325, 98600, 106256, 112897, 124576, 132820, 155720, 166025, 183200, 194650, 197200, 212512, 225794, 265640, 311440, 332050, 389300, 394400, 451588, 531280, 564485, 622880, 664100, 778600, 903176, 1062560, 1128970, 1328200, 1557200, 1806352, 2257940, 2656400, 2822425, 3114400, 3612704, 4515880, 5312800, 5644850, 9031760, 11289700, 18063520, 22579400, 45158800, 90317600]

約数ペア:

[(1, 90317600), (2, 45158800), (4, 22579400), (5, 18063520), (8, 11289700), (10, 9031760), (16, 5644850), (17, 5312800), (20, 4515880), (25, 3612704), (29, 3114400), (32, 2822425), (34, 2656400), (40, 2257940), (50, 1806352), (58, 1557200), (68, 1328200), (80, 1128970), (85, 1062560), (100, 903176), (116, 778600), (136, 664100), (145, 622880), (160, 564485), (170, 531280), (200, 451588), (229, 394400), (232, 389300), (272, 332050), (290, 311440), (340, 265640), (400, 225794), (425, 212512), (458, 197200), (464, 194650), (493, 183200), (544, 166025), (580, 155720), (680, 132820), (725, 124576), (800, 112897), (850, 106256), (916, 98600), (928, 97325), (986, 91600), (1145, 78880), (1160, 77860), (1360, 66410), (1450, 62288), (1700, 53128), (1832, 49300), (1972, 45800), (2290, 39440), (2320, 38930), (2465, 36640), (2720, 33205), (2900, 31144), (3400, 26564), (3664, 24650), (3893, 23200), (3944, 22900), (4580, 19720), (4640, 19465), (4930, 18320), (5725, 15776), (5800, 15572), (6641, 13600), (6800, 13282), (7328, 12325), (7786, 11600), (7888, 11450), (9160, 9860)]