172194400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 486906336

約数和(自身を除く): 314711936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 97, 100, 112, 140, 160, 175, 194, 200, 224, 280, 317, 350, 388, 400, 485, 560, 634, 679, 700, 776, 800, 970, 1120, 1268, 1358, 1400, 1552, 1585, 1940, 2219, 2425, 2536, 2716, 2800, 3104, 3170, 3395, 3880, 4438, 4850, 5072, 5432, 5600, 6340, 6790, 7760, 7925, 8876, 9700, 10144, 10864, 11095, 12680, 13580, 15520, 15850, 16975, 17752, 19400, 21728, 22190, 25360, 27160, 30749, 31700, 33950, 35504, 38800, 44380, 50720, 54320, 55475, 61498, 63400, 67900, 71008, 77600, 88760, 108640, 110950, 122996, 126800, 135800, 153745, 177520, 215243, 221900, 245992, 253600, 271600, 307490, 355040, 430486, 443800, 491984, 543200, 614980, 768725, 860972, 887600, 983968, 1076215, 1229960, 1537450, 1721944, 1775200, 2152430, 2459920, 3074900, 3443888, 4304860, 4919840, 5381075, 6149800, 6887776, 8609720, 10762150, 12299600, 17219440, 21524300, 24599200, 34438880, 43048600, 86097200, 172194400]

約数ペア:

[(1, 172194400), (2, 86097200), (4, 43048600), (5, 34438880), (7, 24599200), (8, 21524300), (10, 17219440), (14, 12299600), (16, 10762150), (20, 8609720), (25, 6887776), (28, 6149800), (32, 5381075), (35, 4919840), (40, 4304860), (50, 3443888), (56, 3074900), (70, 2459920), (80, 2152430), (97, 1775200), (100, 1721944), (112, 1537450), (140, 1229960), (160, 1076215), (175, 983968), (194, 887600), (200, 860972), (224, 768725), (280, 614980), (317, 543200), (350, 491984), (388, 443800), (400, 430486), (485, 355040), (560, 307490), (634, 271600), (679, 253600), (700, 245992), (776, 221900), (800, 215243), (970, 177520), (1120, 153745), (1268, 135800), (1358, 126800), (1400, 122996), (1552, 110950), (1585, 108640), (1940, 88760), (2219, 77600), (2425, 71008), (2536, 67900), (2716, 63400), (2800, 61498), (3104, 55475), (3170, 54320), (3395, 50720), (3880, 44380), (4438, 38800), (4850, 35504), (5072, 33950), (5432, 31700), (5600, 30749), (6340, 27160), (6790, 25360), (7760, 22190), (7925, 21728), (8876, 19400), (9700, 17752), (10144, 16975), (10864, 15850), (11095, 15520), (12680, 13580)]