157165000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 399176910

約数和(自身を除く): 242011910

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 43, 50, 68, 85, 86, 100, 125, 136, 170, 172, 200, 215, 250, 340, 344, 425, 430, 500, 625, 680, 731, 850, 860, 1000, 1075, 1250, 1462, 1700, 1720, 1849, 2125, 2150, 2500, 2924, 3400, 3655, 3698, 4250, 4300, 5000, 5375, 5848, 7310, 7396, 8500, 8600, 9245, 10625, 10750, 14620, 14792, 17000, 18275, 18490, 21250, 21500, 26875, 29240, 31433, 36550, 36980, 42500, 43000, 46225, 53750, 62866, 73100, 73960, 85000, 91375, 92450, 107500, 125732, 146200, 157165, 182750, 184900, 215000, 231125, 251464, 314330, 365500, 369800, 456875, 462250, 628660, 731000, 785825, 913750, 924500, 1155625, 1257320, 1571650, 1827500, 1849000, 2311250, 3143300, 3655000, 3929125, 4622500, 6286600, 7858250, 9245000, 15716500, 19645625, 31433000, 39291250, 78582500, 157165000]

約数ペア:

[(1, 157165000), (2, 78582500), (4, 39291250), (5, 31433000), (8, 19645625), (10, 15716500), (17, 9245000), (20, 7858250), (25, 6286600), (34, 4622500), (40, 3929125), (43, 3655000), (50, 3143300), (68, 2311250), (85, 1849000), (86, 1827500), (100, 1571650), (125, 1257320), (136, 1155625), (170, 924500), (172, 913750), (200, 785825), (215, 731000), (250, 628660), (340, 462250), (344, 456875), (425, 369800), (430, 365500), (500, 314330), (625, 251464), (680, 231125), (731, 215000), (850, 184900), (860, 182750), (1000, 157165), (1075, 146200), (1250, 125732), (1462, 107500), (1700, 92450), (1720, 91375), (1849, 85000), (2125, 73960), (2150, 73100), (2500, 62866), (2924, 53750), (3400, 46225), (3655, 43000), (3698, 42500), (4250, 36980), (4300, 36550), (5000, 31433), (5375, 29240), (5848, 26875), (7310, 21500), (7396, 21250), (8500, 18490), (8600, 18275), (9245, 17000), (10625, 14792), (10750, 14620)]