23315180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 58585968

約数和(自身を除く): 35270788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 643, 740, 980, 1036, 1286, 1295, 1813, 2572, 2590, 3215, 3626, 4501, 5180, 6430, 7252, 9002, 9065, 12860, 18004, 18130, 22505, 23791, 31507, 36260, 45010, 47582, 63014, 90020, 95164, 118955, 126028, 157535, 166537, 237910, 315070, 333074, 475820, 630140, 666148, 832685, 1165759, 1665370, 2331518, 3330740, 4663036, 5828795, 11657590, 23315180]

約数ペア:

[(1, 23315180), (2, 11657590), (4, 5828795), (5, 4663036), (7, 3330740), (10, 2331518), (14, 1665370), (20, 1165759), (28, 832685), (35, 666148), (37, 630140), (49, 475820), (70, 333074), (74, 315070), (98, 237910), (140, 166537), (148, 157535), (185, 126028), (196, 118955), (245, 95164), (259, 90020), (370, 63014), (490, 47582), (518, 45010), (643, 36260), (740, 31507), (980, 23791), (1036, 22505), (1286, 18130), (1295, 18004), (1813, 12860), (2572, 9065), (2590, 9002), (3215, 7252), (3626, 6430), (4501, 5180)]