42721910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 96920064

約数和(自身を除く): 54198154

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 113, 154, 226, 385, 491, 565, 770, 791, 982, 1130, 1243, 1582, 2455, 2486, 3437, 3955, 4910, 5401, 6215, 6874, 7910, 8701, 10802, 12430, 17185, 17402, 27005, 34370, 37807, 43505, 54010, 55483, 75614, 87010, 110966, 189035, 277415, 378070, 388381, 554830, 610313, 776762, 1220626, 1941905, 3051565, 3883810, 4272191, 6103130, 8544382, 21360955, 42721910]

約数ペア:

[(1, 42721910), (2, 21360955), (5, 8544382), (7, 6103130), (10, 4272191), (11, 3883810), (14, 3051565), (22, 1941905), (35, 1220626), (55, 776762), (70, 610313), (77, 554830), (110, 388381), (113, 378070), (154, 277415), (226, 189035), (385, 110966), (491, 87010), (565, 75614), (770, 55483), (791, 54010), (982, 43505), (1130, 37807), (1243, 34370), (1582, 27005), (2455, 17402), (2486, 17185), (3437, 12430), (3955, 10802), (4910, 8701), (5401, 7910), (6215, 6874)]