67396420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1997

約数の個数: 96

約数和(自身を含む): 183456000

約数和(自身を除く): 116059580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 1949, 2470, 2660, 3458, 3898, 4940, 6916, 7796, 8645, 9745, 13643, 17290, 19490, 25337, 27286, 34580, 37031, 38980, 50674, 54572, 68215, 74062, 101348, 126685, 136430, 148124, 177359, 185155, 253370, 259217, 272860, 354718, 370310, 481403, 506740, 518434, 709436, 740620, 886795, 962806, 1036868, 1296085, 1773590, 1925612, 2407015, 2592170, 3369821, 3547180, 4814030, 5184340, 6739642, 9628060, 13479284, 16849105, 33698210, 67396420]

約数ペア:

[(1, 67396420), (2, 33698210), (4, 16849105), (5, 13479284), (7, 9628060), (10, 6739642), (13, 5184340), (14, 4814030), (19, 3547180), (20, 3369821), (26, 2592170), (28, 2407015), (35, 1925612), (38, 1773590), (52, 1296085), (65, 1036868), (70, 962806), (76, 886795), (91, 740620), (95, 709436), (130, 518434), (133, 506740), (140, 481403), (182, 370310), (190, 354718), (247, 272860), (260, 259217), (266, 253370), (364, 185155), (380, 177359), (455, 148124), (494, 136430), (532, 126685), (665, 101348), (910, 74062), (988, 68215), (1235, 54572), (1330, 50674), (1729, 38980), (1820, 37031), (1949, 34580), (2470, 27286), (2660, 25337), (3458, 19490), (3898, 17290), (4940, 13643), (6916, 9745), (7796, 8645)]