248840300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 569494800

約数和(自身を除く): 320654500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 53, 58, 100, 106, 116, 145, 212, 265, 290, 530, 580, 725, 1060, 1325, 1450, 1537, 1619, 2650, 2900, 3074, 3238, 5300, 6148, 6476, 7685, 8095, 15370, 16190, 30740, 32380, 38425, 40475, 46951, 76850, 80950, 85807, 93902, 153700, 161900, 171614, 187804, 234755, 343228, 429035, 469510, 858070, 939020, 1173775, 1716140, 2145175, 2347550, 2488403, 4290350, 4695100, 4976806, 8580700, 9953612, 12442015, 24884030, 49768060, 62210075, 124420150, 248840300]

約数ペア:

[(1, 248840300), (2, 124420150), (4, 62210075), (5, 49768060), (10, 24884030), (20, 12442015), (25, 9953612), (29, 8580700), (50, 4976806), (53, 4695100), (58, 4290350), (100, 2488403), (106, 2347550), (116, 2145175), (145, 1716140), (212, 1173775), (265, 939020), (290, 858070), (530, 469510), (580, 429035), (725, 343228), (1060, 234755), (1325, 187804), (1450, 171614), (1537, 161900), (1619, 153700), (2650, 93902), (2900, 85807), (3074, 80950), (3238, 76850), (5300, 46951), (6148, 40475), (6476, 38425), (7685, 32380), (8095, 30740), (15370, 16190)]