42789390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5507}}^1$

素因数の和:5561

約数の個数: 64

約数和(自身を含む): 120559104

約数和(自身を除く): 77769714

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 5507, 7770, 11014, 16521, 27535, 33042, 38549, 55070, 77098, 82605, 115647, 165210, 192745, 203759, 231294, 385490, 407518, 578235, 611277, 1018795, 1156470, 1222554, 1426313, 2037590, 2852626, 3056385, 4278939, 6112770, 7131565, 8557878, 14263130, 21394695, 42789390]

約数ペア:

[(1, 42789390), (2, 21394695), (3, 14263130), (5, 8557878), (6, 7131565), (7, 6112770), (10, 4278939), (14, 3056385), (15, 2852626), (21, 2037590), (30, 1426313), (35, 1222554), (37, 1156470), (42, 1018795), (70, 611277), (74, 578235), (105, 407518), (111, 385490), (185, 231294), (210, 203759), (222, 192745), (259, 165210), (370, 115647), (518, 82605), (555, 77098), (777, 55070), (1110, 38549), (1295, 33042), (1554, 27535), (2590, 16521), (3885, 11014), (5507, 7770)]