71755110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 221837616

約数和(自身を除く): 150082506

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 53, 63, 70, 90, 98, 105, 106, 126, 147, 159, 210, 245, 265, 294, 307, 315, 318, 371, 441, 477, 490, 530, 614, 630, 735, 742, 795, 882, 921, 954, 1113, 1470, 1535, 1590, 1842, 1855, 2149, 2205, 2226, 2385, 2597, 2763, 3070, 3339, 3710, 4298, 4410, 4605, 4770, 5194, 5526, 5565, 6447, 6678, 7791, 9210, 10745, 11130, 12894, 12985, 13815, 15043, 15582, 16271, 16695, 19341, 21490, 23373, 25970, 27630, 30086, 32235, 32542, 33390, 38682, 38955, 45129, 46746, 48813, 64470, 75215, 77910, 81355, 90258, 96705, 97626, 113897, 116865, 135387, 146439, 150430, 162710, 193410, 225645, 227794, 233730, 244065, 270774, 292878, 341691, 451290, 488130, 569485, 676935, 683382, 732195, 797279, 1025073, 1138970, 1353870, 1464390, 1594558, 1708455, 2050146, 2391837, 3416910, 3986395, 4783674, 5125365, 7175511, 7972790, 10250730, 11959185, 14351022, 23918370, 35877555, 71755110]

約数ペア:

[(1, 71755110), (2, 35877555), (3, 23918370), (5, 14351022), (6, 11959185), (7, 10250730), (9, 7972790), (10, 7175511), (14, 5125365), (15, 4783674), (18, 3986395), (21, 3416910), (30, 2391837), (35, 2050146), (42, 1708455), (45, 1594558), (49, 1464390), (53, 1353870), (63, 1138970), (70, 1025073), (90, 797279), (98, 732195), (105, 683382), (106, 676935), (126, 569485), (147, 488130), (159, 451290), (210, 341691), (245, 292878), (265, 270774), (294, 244065), (307, 233730), (315, 227794), (318, 225645), (371, 193410), (441, 162710), (477, 150430), (490, 146439), (530, 135387), (614, 116865), (630, 113897), (735, 97626), (742, 96705), (795, 90258), (882, 81355), (921, 77910), (954, 75215), (1113, 64470), (1470, 48813), (1535, 46746), (1590, 45129), (1842, 38955), (1855, 38682), (2149, 33390), (2205, 32542), (2226, 32235), (2385, 30086), (2597, 27630), (2763, 25970), (3070, 23373), (3339, 21490), (3710, 19341), (4298, 16695), (4410, 16271), (4605, 15582), (4770, 15043), (5194, 13815), (5526, 12985), (5565, 12894), (6447, 11130), (6678, 10745), (7791, 9210)]