870813405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 1987854336

約数和(自身を除く): 1117040931

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 31, 33, 35, 45, 55, 63, 67, 77, 93, 99, 105, 121, 155, 165, 201, 217, 231, 279, 315, 335, 341, 363, 385, 465, 469, 495, 603, 605, 651, 693, 737, 847, 1005, 1023, 1085, 1089, 1155, 1331, 1395, 1407, 1705, 1815, 1953, 2077, 2211, 2345, 2387, 2541, 3015, 3069, 3255, 3465, 3685, 3751, 3993, 4221, 4235, 5115, 5159, 5445, 6231, 6633, 6655, 7035, 7161, 7623, 8107, 9317, 9765, 10385, 11055, 11253, 11935, 11979, 12705, 14539, 15345, 15477, 18693, 18755, 19965, 21105, 21483, 22847, 24321, 25795, 26257, 27951, 31155, 33165, 33759, 35805, 38115, 40535, 41261, 43617, 46431, 46585, 56265, 56749, 59895, 68541, 72695, 72963, 77385, 78771, 83853, 89177, 93465, 107415, 114235, 121605, 123783, 130851, 131285, 139755, 159929, 168795, 170247, 205623, 206305, 218085, 232155, 236313, 251317, 267531, 283745, 288827, 342705, 364815, 371349, 393855, 419265, 445885, 479787, 510741, 618915, 624239, 654255, 753951, 799645, 802593, 851235, 866481, 1028115, 1181565, 1256585, 1337655, 1439361, 1444135, 1759219, 1856745, 1872717, 2261853, 2398935, 2553705, 2599443, 2764487, 3121195, 3769755, 4012965, 4332405, 5277657, 5618151, 7196805, 8293461, 8796095, 9363585, 11309265, 12997215, 13822435, 15832971, 19351409, 24880383, 26388285, 28090755, 41467305, 58054227, 79164855, 96757045, 124401915, 174162681, 290271135, 870813405]

約数ペア:

[(1, 870813405), (3, 290271135), (5, 174162681), (7, 124401915), (9, 96757045), (11, 79164855), (15, 58054227), (21, 41467305), (31, 28090755), (33, 26388285), (35, 24880383), (45, 19351409), (55, 15832971), (63, 13822435), (67, 12997215), (77, 11309265), (93, 9363585), (99, 8796095), (105, 8293461), (121, 7196805), (155, 5618151), (165, 5277657), (201, 4332405), (217, 4012965), (231, 3769755), (279, 3121195), (315, 2764487), (335, 2599443), (341, 2553705), (363, 2398935), (385, 2261853), (465, 1872717), (469, 1856745), (495, 1759219), (603, 1444135), (605, 1439361), (651, 1337655), (693, 1256585), (737, 1181565), (847, 1028115), (1005, 866481), (1023, 851235), (1085, 802593), (1089, 799645), (1155, 753951), (1331, 654255), (1395, 624239), (1407, 618915), (1705, 510741), (1815, 479787), (1953, 445885), (2077, 419265), (2211, 393855), (2345, 371349), (2387, 364815), (2541, 342705), (3015, 288827), (3069, 283745), (3255, 267531), (3465, 251317), (3685, 236313), (3751, 232155), (3993, 218085), (4221, 206305), (4235, 205623), (5115, 170247), (5159, 168795), (5445, 159929), (6231, 139755), (6633, 131285), (6655, 130851), (7035, 123783), (7161, 121605), (7623, 114235), (8107, 107415), (9317, 93465), (9765, 89177), (10385, 83853), (11055, 78771), (11253, 77385), (11935, 72963), (11979, 72695), (12705, 68541), (14539, 59895), (15345, 56749), (15477, 56265), (18693, 46585), (18755, 46431), (19965, 43617), (21105, 41261), (21483, 40535), (22847, 38115), (24321, 35805), (25795, 33759), (26257, 33165), (27951, 31155)]