137618300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 311980032

約数和(自身を除く): 174361732

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 103, 124, 155, 206, 310, 412, 431, 515, 620, 775, 862, 1030, 1550, 1724, 2060, 2155, 2575, 3100, 3193, 4310, 5150, 6386, 8620, 10300, 10775, 12772, 13361, 15965, 21550, 26722, 31930, 43100, 44393, 53444, 63860, 66805, 79825, 88786, 133610, 159650, 177572, 221965, 267220, 319300, 334025, 443930, 668050, 887860, 1109825, 1336100, 1376183, 2219650, 2752366, 4439300, 5504732, 6880915, 13761830, 27523660, 34404575, 68809150, 137618300]

約数ペア:

[(1, 137618300), (2, 68809150), (4, 34404575), (5, 27523660), (10, 13761830), (20, 6880915), (25, 5504732), (31, 4439300), (50, 2752366), (62, 2219650), (100, 1376183), (103, 1336100), (124, 1109825), (155, 887860), (206, 668050), (310, 443930), (412, 334025), (431, 319300), (515, 267220), (620, 221965), (775, 177572), (862, 159650), (1030, 133610), (1550, 88786), (1724, 79825), (2060, 66805), (2155, 63860), (2575, 53444), (3100, 44393), (3193, 43100), (4310, 31930), (5150, 26722), (6386, 21550), (8620, 15965), (10300, 13361), (10775, 12772)]