291213400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:1013

約数の個数: 96

約数和(自身を含む): 725109840

約数和(自身を除く): 433896440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 97, 100, 136, 170, 194, 200, 340, 388, 425, 485, 680, 776, 850, 883, 970, 1649, 1700, 1766, 1940, 2425, 3298, 3400, 3532, 3880, 4415, 4850, 6596, 7064, 8245, 8830, 9700, 13192, 15011, 16490, 17660, 19400, 22075, 30022, 32980, 35320, 41225, 44150, 60044, 65960, 75055, 82450, 85651, 88300, 120088, 150110, 164900, 171302, 176600, 300220, 329800, 342604, 375275, 428255, 600440, 685208, 750550, 856510, 1456067, 1501100, 1713020, 2141275, 2912134, 3002200, 3426040, 4282550, 5824268, 7280335, 8565100, 11648536, 14560670, 17130200, 29121340, 36401675, 58242680, 72803350, 145606700, 291213400]

約数ペア:

[(1, 291213400), (2, 145606700), (4, 72803350), (5, 58242680), (8, 36401675), (10, 29121340), (17, 17130200), (20, 14560670), (25, 11648536), (34, 8565100), (40, 7280335), (50, 5824268), (68, 4282550), (85, 3426040), (97, 3002200), (100, 2912134), (136, 2141275), (170, 1713020), (194, 1501100), (200, 1456067), (340, 856510), (388, 750550), (425, 685208), (485, 600440), (680, 428255), (776, 375275), (850, 342604), (883, 329800), (970, 300220), (1649, 176600), (1700, 171302), (1766, 164900), (1940, 150110), (2425, 120088), (3298, 88300), (3400, 85651), (3532, 82450), (3880, 75055), (4415, 65960), (4850, 60044), (6596, 44150), (7064, 41225), (8245, 35320), (8830, 32980), (9700, 30022), (13192, 22075), (15011, 19400), (16490, 17660)]