2912272370

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 6428160000

約数和(自身を除く): 3515887630

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 61, 62, 70, 98, 122, 155, 217, 245, 305, 310, 343, 427, 434, 449, 490, 610, 686, 854, 898, 1085, 1519, 1715, 1891, 2135, 2170, 2245, 2989, 3038, 3143, 3430, 3782, 4270, 4490, 5978, 6286, 7595, 9455, 10633, 13237, 13919, 14945, 15190, 15715, 18910, 20923, 21266, 22001, 26474, 27389, 27838, 29890, 31430, 41846, 44002, 53165, 54778, 66185, 69595, 92659, 97433, 104615, 106330, 110005, 132370, 136945, 139190, 154007, 185318, 191723, 194866, 209230, 220010, 273890, 308014, 383446, 463295, 487165, 648613, 682031, 770035, 849059, 926590, 958615, 974330, 1297226, 1342061, 1364062, 1540070, 1698118, 1917230, 2684122, 3243065, 3410155, 4245295, 4774217, 5943413, 6486130, 6710305, 6820310, 8490590, 9394427, 9548434, 11886826, 13420610, 18788854, 23871085, 29717065, 41603891, 46972135, 47742170, 59434130, 83207782, 93944270, 208019455, 291227237, 416038910, 582454474, 1456136185, 2912272370]

約数ペア:

[(1, 2912272370), (2, 1456136185), (5, 582454474), (7, 416038910), (10, 291227237), (14, 208019455), (31, 93944270), (35, 83207782), (49, 59434130), (61, 47742170), (62, 46972135), (70, 41603891), (98, 29717065), (122, 23871085), (155, 18788854), (217, 13420610), (245, 11886826), (305, 9548434), (310, 9394427), (343, 8490590), (427, 6820310), (434, 6710305), (449, 6486130), (490, 5943413), (610, 4774217), (686, 4245295), (854, 3410155), (898, 3243065), (1085, 2684122), (1519, 1917230), (1715, 1698118), (1891, 1540070), (2135, 1364062), (2170, 1342061), (2245, 1297226), (2989, 974330), (3038, 958615), (3143, 926590), (3430, 849059), (3782, 770035), (4270, 682031), (4490, 648613), (5978, 487165), (6286, 463295), (7595, 383446), (9455, 308014), (10633, 273890), (13237, 220010), (13919, 209230), (14945, 194866), (15190, 191723), (15715, 185318), (18910, 154007), (20923, 139190), (21266, 136945), (22001, 132370), (26474, 110005), (27389, 106330), (27838, 104615), (29890, 97433), (31430, 92659), (41846, 69595), (44002, 66185), (53165, 54778)]