31634260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 80898048

約数和(自身を除く): 49263788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 37, 62, 70, 74, 124, 140, 148, 155, 185, 197, 217, 259, 310, 370, 394, 434, 518, 620, 740, 788, 868, 985, 1036, 1085, 1147, 1295, 1379, 1970, 2170, 2294, 2590, 2758, 3940, 4340, 4588, 5180, 5516, 5735, 6107, 6895, 7289, 8029, 11470, 12214, 13790, 14578, 16058, 22940, 24428, 27580, 29156, 30535, 32116, 36445, 40145, 42749, 51023, 61070, 72890, 80290, 85498, 102046, 122140, 145780, 160580, 170996, 204092, 213745, 225959, 255115, 427490, 451918, 510230, 854980, 903836, 1020460, 1129795, 1581713, 2259590, 3163426, 4519180, 6326852, 7908565, 15817130, 31634260]

約数ペア:

[(1, 31634260), (2, 15817130), (4, 7908565), (5, 6326852), (7, 4519180), (10, 3163426), (14, 2259590), (20, 1581713), (28, 1129795), (31, 1020460), (35, 903836), (37, 854980), (62, 510230), (70, 451918), (74, 427490), (124, 255115), (140, 225959), (148, 213745), (155, 204092), (185, 170996), (197, 160580), (217, 145780), (259, 122140), (310, 102046), (370, 85498), (394, 80290), (434, 72890), (518, 61070), (620, 51023), (740, 42749), (788, 40145), (868, 36445), (985, 32116), (1036, 30535), (1085, 29156), (1147, 27580), (1295, 24428), (1379, 22940), (1970, 16058), (2170, 14578), (2294, 13790), (2590, 12214), (2758, 11470), (3940, 8029), (4340, 7289), (4588, 6895), (5180, 6107), (5516, 5735)]