20150911550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{121721}}^1$

素因数の和:121794

約数の個数: 96

約数和(自身を含む): 47816296704

約数和(自身を除く): 27665385154

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 43, 50, 55, 70, 77, 86, 110, 154, 175, 215, 275, 301, 350, 385, 430, 473, 550, 602, 770, 946, 1075, 1505, 1925, 2150, 2365, 3010, 3311, 3850, 4730, 6622, 7525, 11825, 15050, 16555, 23650, 33110, 82775, 121721, 165550, 243442, 608605, 852047, 1217210, 1338931, 1704094, 2677862, 3043025, 4260235, 5234003, 6086050, 6694655, 8520470, 9372517, 10468006, 13389310, 18745034, 21301175, 26170015, 33473275, 36638021, 42602350, 46862585, 52340030, 57574033, 66946550, 73276042, 93725170, 115148066, 130850075, 183190105, 234312925, 261700150, 287870165, 366380210, 403018231, 468625850, 575740330, 806036462, 915950525, 1439350825, 1831901050, 2015091155, 2878701650, 4030182310, 10075455775, 20150911550]

約数ペア:

[(1, 20150911550), (2, 10075455775), (5, 4030182310), (7, 2878701650), (10, 2015091155), (11, 1831901050), (14, 1439350825), (22, 915950525), (25, 806036462), (35, 575740330), (43, 468625850), (50, 403018231), (55, 366380210), (70, 287870165), (77, 261700150), (86, 234312925), (110, 183190105), (154, 130850075), (175, 115148066), (215, 93725170), (275, 73276042), (301, 66946550), (350, 57574033), (385, 52340030), (430, 46862585), (473, 42602350), (550, 36638021), (602, 33473275), (770, 26170015), (946, 21301175), (1075, 18745034), (1505, 13389310), (1925, 10468006), (2150, 9372517), (2365, 8520470), (3010, 6694655), (3311, 6086050), (3850, 5234003), (4730, 4260235), (6622, 3043025), (7525, 2677862), (11825, 1704094), (15050, 1338931), (16555, 1217210), (23650, 852047), (33110, 608605), (82775, 243442), (121721, 165550)]