91430000

素因数分解:

$2^4\times 5^4\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 100

約数和(自身を含む): 227777088

約数和(自身を除く): 136347088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 223, 250, 328, 400, 410, 446, 500, 625, 656, 820, 892, 1000, 1025, 1115, 1250, 1640, 1784, 2000, 2050, 2230, 2500, 3280, 3568, 4100, 4460, 5000, 5125, 5575, 8200, 8920, 9143, 10000, 10250, 11150, 16400, 17840, 18286, 20500, 22300, 25625, 27875, 36572, 41000, 44600, 45715, 51250, 55750, 73144, 82000, 89200, 91430, 102500, 111500, 139375, 146288, 182860, 205000, 223000, 228575, 278750, 365720, 410000, 446000, 457150, 557500, 731440, 914300, 1115000, 1142875, 1828600, 2230000, 2285750, 3657200, 4571500, 5714375, 9143000, 11428750, 18286000, 22857500, 45715000, 91430000]

約数ペア:

[(1, 91430000), (2, 45715000), (4, 22857500), (5, 18286000), (8, 11428750), (10, 9143000), (16, 5714375), (20, 4571500), (25, 3657200), (40, 2285750), (41, 2230000), (50, 1828600), (80, 1142875), (82, 1115000), (100, 914300), (125, 731440), (164, 557500), (200, 457150), (205, 446000), (223, 410000), (250, 365720), (328, 278750), (400, 228575), (410, 223000), (446, 205000), (500, 182860), (625, 146288), (656, 139375), (820, 111500), (892, 102500), (1000, 91430), (1025, 89200), (1115, 82000), (1250, 73144), (1640, 55750), (1784, 51250), (2000, 45715), (2050, 44600), (2230, 41000), (2500, 36572), (3280, 27875), (3568, 25625), (4100, 22300), (4460, 20500), (5000, 18286), (5125, 17840), (5575, 16400), (8200, 11150), (8920, 10250), (9143, 10000)]