42026810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 88646400

約数和(自身を除く): 46619590

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 199, 245, 398, 431, 490, 862, 995, 1393, 1990, 2155, 2786, 3017, 4310, 6034, 6965, 9751, 13930, 15085, 19502, 21119, 30170, 42238, 48755, 85769, 97510, 105595, 171538, 211190, 428845, 600383, 857690, 1200766, 3001915, 4202681, 6003830, 8405362, 21013405, 42026810]

約数ペア:

[(1, 42026810), (2, 21013405), (5, 8405362), (7, 6003830), (10, 4202681), (14, 3001915), (35, 1200766), (49, 857690), (70, 600383), (98, 428845), (199, 211190), (245, 171538), (398, 105595), (431, 97510), (490, 85769), (862, 48755), (995, 42238), (1393, 30170), (1990, 21119), (2155, 19502), (2786, 15085), (3017, 13930), (4310, 9751), (6034, 6965)]