173628140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72953}}^1$

素因数の和:72986

約数の個数: 48

約数和(自身を含む): 441225792

約数和(自身を除く): 267597652

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 72953, 145906, 291812, 364765, 510671, 729530, 1021342, 1240201, 1459060, 2042684, 2480402, 2553355, 4960804, 5106710, 6201005, 8681407, 10213420, 12402010, 17362814, 24804020, 34725628, 43407035, 86814070, 173628140]

約数ペア:

[(1, 173628140), (2, 86814070), (4, 43407035), (5, 34725628), (7, 24804020), (10, 17362814), (14, 12402010), (17, 10213420), (20, 8681407), (28, 6201005), (34, 5106710), (35, 4960804), (68, 2553355), (70, 2480402), (85, 2042684), (119, 1459060), (140, 1240201), (170, 1021342), (238, 729530), (340, 510671), (476, 364765), (595, 291812), (1190, 145906), (2380, 72953)]