210003970180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2027}}^1\times {\mathrm{2273}}^1$

素因数の和:4405

約数の個数: 96

約数和(自身を含む): 460207972224

約数和(自身を除く): 250204002044

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2027, 2273, 2279, 4054, 4546, 4558, 8108, 9092, 9116, 10135, 11365, 11395, 20270, 22730, 22790, 40540, 45460, 45580, 87161, 97739, 107431, 120469, 174322, 195478, 214862, 240938, 348644, 390956, 429724, 435805, 481876, 488695, 537155, 602345, 871610, 977390, 1074310, 1204690, 1743220, 1954780, 2148620, 2409380, 4607371, 4619533, 5180167, 9214742, 9239066, 10360334, 18429484, 18478132, 20720668, 23036855, 23097665, 25900835, 46073710, 46195330, 51801670, 92147420, 92390660, 103603340, 198116953, 244190663, 396233906, 488381326, 792467812, 976762652, 990584765, 1220953315, 1981169530, 2441906630, 3962339060, 4883813260, 10500198509, 21000397018, 42000794036, 52500992545, 105001985090, 210003970180]

約数ペア:

[(1, 210003970180), (2, 105001985090), (4, 52500992545), (5, 42000794036), (10, 21000397018), (20, 10500198509), (43, 4883813260), (53, 3962339060), (86, 2441906630), (106, 1981169530), (172, 1220953315), (212, 990584765), (215, 976762652), (265, 792467812), (430, 488381326), (530, 396233906), (860, 244190663), (1060, 198116953), (2027, 103603340), (2273, 92390660), (2279, 92147420), (4054, 51801670), (4546, 46195330), (4558, 46073710), (8108, 25900835), (9092, 23097665), (9116, 23036855), (10135, 20720668), (11365, 18478132), (11395, 18429484), (20270, 10360334), (22730, 9239066), (22790, 9214742), (40540, 5180167), (45460, 4619533), (45580, 4607371), (87161, 2409380), (97739, 2148620), (107431, 1954780), (120469, 1743220), (174322, 1204690), (195478, 1074310), (214862, 977390), (240938, 871610), (348644, 602345), (390956, 537155), (429724, 488695), (435805, 481876)]