15697567284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{210209}}^1$

素因数の和:210357

約数の個数: 72

約数和(自身を含む): 42943380480

約数和(自身を除く): 27245813196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1524, 1778, 2667, 3556, 5334, 6223, 10668, 12446, 18669, 24892, 37338, 74676, 210209, 420418, 630627, 840836, 1261254, 1471463, 2522508, 2942926, 4414389, 5885852, 8828778, 10300241, 17657556, 20600482, 26696543, 30900723, 41200964, 53393086, 61801446, 80089629, 106786172, 123602892, 160179258, 186875801, 320358516, 373751602, 560627403, 747503204, 1121254806, 1308130607, 2242509612, 2616261214, 3924391821, 5232522428, 7848783642, 15697567284]

約数ペア:

[(1, 15697567284), (2, 7848783642), (3, 5232522428), (4, 3924391821), (6, 2616261214), (7, 2242509612), (12, 1308130607), (14, 1121254806), (21, 747503204), (28, 560627403), (42, 373751602), (49, 320358516), (84, 186875801), (98, 160179258), (127, 123602892), (147, 106786172), (196, 80089629), (254, 61801446), (294, 53393086), (381, 41200964), (508, 30900723), (588, 26696543), (762, 20600482), (889, 17657556), (1524, 10300241), (1778, 8828778), (2667, 5885852), (3556, 4414389), (5334, 2942926), (6223, 2522508), (10668, 1471463), (12446, 1261254), (18669, 840836), (24892, 630627), (37338, 420418), (74676, 210209)]