2656856900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 6289597440

約数和(自身を除く): 3632740540

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 73, 79, 85, 100, 146, 158, 170, 271, 292, 316, 340, 365, 395, 425, 542, 730, 790, 850, 1084, 1241, 1343, 1355, 1460, 1580, 1700, 1825, 1975, 2482, 2686, 2710, 3650, 3950, 4607, 4964, 5372, 5420, 5767, 6205, 6715, 6775, 7300, 7900, 9214, 11534, 12410, 13430, 13550, 18428, 19783, 21409, 23035, 23068, 24820, 26860, 27100, 28835, 31025, 33575, 39566, 42818, 46070, 57670, 62050, 67150, 79132, 85636, 92140, 98039, 98915, 107045, 115175, 115340, 124100, 134300, 144175, 196078, 197830, 214090, 230350, 288350, 336311, 363953, 392156, 395660, 428180, 460700, 490195, 494575, 535225, 576700, 672622, 727906, 980390, 989150, 1070450, 1345244, 1455812, 1562857, 1681555, 1819765, 1960780, 1978300, 2140900, 2450975, 3125714, 3363110, 3639530, 4901950, 6251428, 6726220, 7279060, 7814285, 8407775, 9098825, 9803900, 15628570, 16815550, 18197650, 26568569, 31257140, 33631100, 36395300, 39071425, 53137138, 78142850, 106274276, 132842845, 156285700, 265685690, 531371380, 664214225, 1328428450, 2656856900]

約数ペア:

[(1, 2656856900), (2, 1328428450), (4, 664214225), (5, 531371380), (10, 265685690), (17, 156285700), (20, 132842845), (25, 106274276), (34, 78142850), (50, 53137138), (68, 39071425), (73, 36395300), (79, 33631100), (85, 31257140), (100, 26568569), (146, 18197650), (158, 16815550), (170, 15628570), (271, 9803900), (292, 9098825), (316, 8407775), (340, 7814285), (365, 7279060), (395, 6726220), (425, 6251428), (542, 4901950), (730, 3639530), (790, 3363110), (850, 3125714), (1084, 2450975), (1241, 2140900), (1343, 1978300), (1355, 1960780), (1460, 1819765), (1580, 1681555), (1700, 1562857), (1825, 1455812), (1975, 1345244), (2482, 1070450), (2686, 989150), (2710, 980390), (3650, 727906), (3950, 672622), (4607, 576700), (4964, 535225), (5372, 494575), (5420, 490195), (5767, 460700), (6205, 428180), (6715, 395660), (6775, 392156), (7300, 363953), (7900, 336311), (9214, 288350), (11534, 230350), (12410, 214090), (13430, 197830), (13550, 196078), (18428, 144175), (19783, 134300), (21409, 124100), (23035, 115340), (23068, 115175), (24820, 107045), (26860, 98915), (27100, 98039), (28835, 92140), (31025, 85636), (33575, 79132), (39566, 67150), (42818, 62050), (46070, 57670)]