71302380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2707}}^1$

素因数の和:3158

約数の個数: 48

約数和(自身を含む): 200175360

約数和(自身を除く): 128872980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 2707, 4390, 5268, 5414, 6585, 8121, 8780, 10828, 13170, 13535, 16242, 26340, 27070, 32484, 40605, 54140, 81210, 162420, 1188373, 2376746, 3565119, 4753492, 5941865, 7130238, 11883730, 14260476, 17825595, 23767460, 35651190, 71302380]

約数ペア:

[(1, 71302380), (2, 35651190), (3, 23767460), (4, 17825595), (5, 14260476), (6, 11883730), (10, 7130238), (12, 5941865), (15, 4753492), (20, 3565119), (30, 2376746), (60, 1188373), (439, 162420), (878, 81210), (1317, 54140), (1756, 40605), (2195, 32484), (2634, 27070), (2707, 26340), (4390, 16242), (5268, 13535), (5414, 13170), (6585, 10828), (8121, 8780)]