2869968220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5557}}^1$

素因数の和:5628

約数の個数: 144

約数和(自身を含む): 7664170752

約数和(自身を除く): 4794202532

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 49, 62, 68, 70, 85, 98, 119, 124, 140, 155, 170, 196, 217, 238, 245, 310, 340, 434, 476, 490, 527, 595, 620, 833, 868, 980, 1054, 1085, 1190, 1519, 1666, 2108, 2170, 2380, 2635, 3038, 3332, 3689, 4165, 4340, 5270, 5557, 6076, 7378, 7595, 8330, 10540, 11114, 14756, 15190, 16660, 18445, 22228, 25823, 27785, 30380, 36890, 38899, 51646, 55570, 73780, 77798, 94469, 103292, 111140, 129115, 155596, 172267, 188938, 194495, 258230, 272293, 344534, 377876, 388990, 472345, 516460, 544586, 661283, 689068, 777980, 861335, 944690, 1089172, 1205869, 1322566, 1361465, 1722670, 1889380, 2411738, 2645132, 2722930, 2928539, 3306415, 3445340, 4628981, 4823476, 5445860, 5857078, 6029345, 6612830, 8441083, 9257962, 11714156, 12058690, 13225660, 14642695, 16882166, 18515924, 20499773, 23144905, 24117380, 29285390, 33764332, 40999546, 42205415, 46289810, 58570780, 81999092, 84410830, 92579620, 102498865, 143498411, 168821660, 204997730, 286996822, 409995460, 573993644, 717492055, 1434984110, 2869968220]

約数ペア:

[(1, 2869968220), (2, 1434984110), (4, 717492055), (5, 573993644), (7, 409995460), (10, 286996822), (14, 204997730), (17, 168821660), (20, 143498411), (28, 102498865), (31, 92579620), (34, 84410830), (35, 81999092), (49, 58570780), (62, 46289810), (68, 42205415), (70, 40999546), (85, 33764332), (98, 29285390), (119, 24117380), (124, 23144905), (140, 20499773), (155, 18515924), (170, 16882166), (196, 14642695), (217, 13225660), (238, 12058690), (245, 11714156), (310, 9257962), (340, 8441083), (434, 6612830), (476, 6029345), (490, 5857078), (527, 5445860), (595, 4823476), (620, 4628981), (833, 3445340), (868, 3306415), (980, 2928539), (1054, 2722930), (1085, 2645132), (1190, 2411738), (1519, 1889380), (1666, 1722670), (2108, 1361465), (2170, 1322566), (2380, 1205869), (2635, 1089172), (3038, 944690), (3332, 861335), (3689, 777980), (4165, 689068), (4340, 661283), (5270, 544586), (5557, 516460), (6076, 472345), (7378, 388990), (7595, 377876), (8330, 344534), (10540, 272293), (11114, 258230), (14756, 194495), (15190, 188938), (16660, 172267), (18445, 155596), (22228, 129115), (25823, 111140), (27785, 103292), (30380, 94469), (36890, 77798), (38899, 73780), (51646, 55570)]