68414535

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 153653760

約数和(自身を除く): 85239225

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 35, 45, 49, 57, 63, 69, 71, 95, 105, 115, 133, 147, 161, 171, 207, 213, 245, 285, 315, 345, 355, 399, 437, 441, 483, 497, 639, 665, 735, 805, 855, 931, 1035, 1065, 1127, 1197, 1311, 1349, 1449, 1491, 1633, 1995, 2185, 2205, 2415, 2485, 2793, 3059, 3195, 3381, 3479, 3933, 4047, 4473, 4655, 4899, 5635, 5985, 6555, 6745, 7245, 7455, 8165, 8379, 9177, 9443, 10143, 10437, 11431, 12141, 13965, 14697, 15295, 16905, 17395, 19665, 20235, 21413, 22365, 24495, 27531, 28329, 31027, 31311, 34293, 41895, 45885, 47215, 50715, 52185, 57155, 60705, 64239, 66101, 73485, 80017, 84987, 93081, 102879, 107065, 137655, 141645, 155135, 156555, 171465, 192717, 198303, 217189, 240051, 279243, 321195, 330505, 400085, 424935, 465405, 514395, 594909, 651567, 720153, 963585, 991515, 1085945, 1200255, 1396215, 1520323, 1954701, 2974545, 3257835, 3600765, 4560969, 7601615, 9773505, 13682907, 22804845, 68414535]

約数ペア:

[(1, 68414535), (3, 22804845), (5, 13682907), (7, 9773505), (9, 7601615), (15, 4560969), (19, 3600765), (21, 3257835), (23, 2974545), (35, 1954701), (45, 1520323), (49, 1396215), (57, 1200255), (63, 1085945), (69, 991515), (71, 963585), (95, 720153), (105, 651567), (115, 594909), (133, 514395), (147, 465405), (161, 424935), (171, 400085), (207, 330505), (213, 321195), (245, 279243), (285, 240051), (315, 217189), (345, 198303), (355, 192717), (399, 171465), (437, 156555), (441, 155135), (483, 141645), (497, 137655), (639, 107065), (665, 102879), (735, 93081), (805, 84987), (855, 80017), (931, 73485), (1035, 66101), (1065, 64239), (1127, 60705), (1197, 57155), (1311, 52185), (1349, 50715), (1449, 47215), (1491, 45885), (1633, 41895), (1995, 34293), (2185, 31311), (2205, 31027), (2415, 28329), (2485, 27531), (2793, 24495), (3059, 22365), (3195, 21413), (3381, 20235), (3479, 19665), (3933, 17395), (4047, 16905), (4473, 15295), (4655, 14697), (4899, 13965), (5635, 12141), (5985, 11431), (6555, 10437), (6745, 10143), (7245, 9443), (7455, 9177), (8165, 8379)]