82177740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 266072352

約数和(自身を除く): 183894612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 243, 270, 324, 333, 370, 405, 444, 457, 486, 540, 555, 666, 740, 810, 914, 972, 999, 1110, 1215, 1332, 1371, 1620, 1665, 1828, 1998, 2220, 2285, 2430, 2742, 2997, 3330, 3996, 4113, 4570, 4860, 4995, 5484, 5994, 6660, 6855, 8226, 8991, 9140, 9990, 11988, 12339, 13710, 14985, 16452, 16909, 17982, 19980, 20565, 24678, 27420, 29970, 33818, 35964, 37017, 41130, 44955, 49356, 50727, 59940, 61695, 67636, 74034, 82260, 84545, 89910, 101454, 111051, 123390, 148068, 152181, 169090, 179820, 185085, 202908, 222102, 246780, 253635, 304362, 338180, 370170, 444204, 456543, 507270, 555255, 608724, 740340, 760905, 913086, 1014540, 1110510, 1369629, 1521810, 1826172, 2221020, 2282715, 2739258, 3043620, 4108887, 4565430, 5478516, 6848145, 8217774, 9130860, 13696290, 16435548, 20544435, 27392580, 41088870, 82177740]

約数ペア:

[(1, 82177740), (2, 41088870), (3, 27392580), (4, 20544435), (5, 16435548), (6, 13696290), (9, 9130860), (10, 8217774), (12, 6848145), (15, 5478516), (18, 4565430), (20, 4108887), (27, 3043620), (30, 2739258), (36, 2282715), (37, 2221020), (45, 1826172), (54, 1521810), (60, 1369629), (74, 1110510), (81, 1014540), (90, 913086), (108, 760905), (111, 740340), (135, 608724), (148, 555255), (162, 507270), (180, 456543), (185, 444204), (222, 370170), (243, 338180), (270, 304362), (324, 253635), (333, 246780), (370, 222102), (405, 202908), (444, 185085), (457, 179820), (486, 169090), (540, 152181), (555, 148068), (666, 123390), (740, 111051), (810, 101454), (914, 89910), (972, 84545), (999, 82260), (1110, 74034), (1215, 67636), (1332, 61695), (1371, 59940), (1620, 50727), (1665, 49356), (1828, 44955), (1998, 41130), (2220, 37017), (2285, 35964), (2430, 33818), (2742, 29970), (2997, 27420), (3330, 24678), (3996, 20565), (4113, 19980), (4570, 17982), (4860, 16909), (4995, 16452), (5484, 14985), (5994, 13710), (6660, 12339), (6855, 11988), (8226, 9990), (8991, 9140)]