84504520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 196862400

約数和(自身を除く): 112357880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 61, 118, 122, 236, 244, 295, 305, 472, 488, 587, 590, 610, 1174, 1180, 1220, 2348, 2360, 2440, 2935, 3599, 4696, 5870, 7198, 11740, 14396, 17995, 23480, 28792, 34633, 35807, 35990, 69266, 71614, 71980, 138532, 143228, 143960, 173165, 179035, 277064, 286456, 346330, 358070, 692660, 716140, 1385320, 1432280, 2112613, 4225226, 8450452, 10563065, 16900904, 21126130, 42252260, 84504520]

約数ペア:

[(1, 84504520), (2, 42252260), (4, 21126130), (5, 16900904), (8, 10563065), (10, 8450452), (20, 4225226), (40, 2112613), (59, 1432280), (61, 1385320), (118, 716140), (122, 692660), (236, 358070), (244, 346330), (295, 286456), (305, 277064), (472, 179035), (488, 173165), (587, 143960), (590, 143228), (610, 138532), (1174, 71980), (1180, 71614), (1220, 69266), (2348, 35990), (2360, 35807), (2440, 34633), (2935, 28792), (3599, 23480), (4696, 17995), (5870, 14396), (7198, 11740)]