85797180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 300081600

約数和(自身を除く): 214284420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 457, 596, 630, 745, 894, 914, 1043, 1260, 1341, 1371, 1490, 1788, 1828, 2086, 2235, 2285, 2682, 2742, 2980, 3129, 3199, 4113, 4172, 4470, 4570, 5215, 5364, 5484, 6258, 6398, 6705, 6855, 8226, 8940, 9140, 9387, 9597, 10430, 12516, 12796, 13410, 13710, 15645, 15995, 16452, 18774, 19194, 20565, 20860, 26820, 27420, 28791, 31290, 31990, 37548, 38388, 41130, 46935, 47985, 57582, 62580, 63980, 68093, 82260, 93870, 95970, 115164, 136186, 143955, 187740, 191940, 204279, 272372, 287910, 340465, 408558, 476651, 575820, 612837, 680930, 817116, 953302, 1021395, 1225674, 1361860, 1429953, 1906604, 2042790, 2383255, 2451348, 2859906, 3064185, 4085580, 4289859, 4766510, 5719812, 6128370, 7149765, 8579718, 9533020, 12256740, 14299530, 17159436, 21449295, 28599060, 42898590, 85797180]

約数ペア:

[(1, 85797180), (2, 42898590), (3, 28599060), (4, 21449295), (5, 17159436), (6, 14299530), (7, 12256740), (9, 9533020), (10, 8579718), (12, 7149765), (14, 6128370), (15, 5719812), (18, 4766510), (20, 4289859), (21, 4085580), (28, 3064185), (30, 2859906), (35, 2451348), (36, 2383255), (42, 2042790), (45, 1906604), (60, 1429953), (63, 1361860), (70, 1225674), (84, 1021395), (90, 953302), (105, 817116), (126, 680930), (140, 612837), (149, 575820), (180, 476651), (210, 408558), (252, 340465), (298, 287910), (315, 272372), (420, 204279), (447, 191940), (457, 187740), (596, 143955), (630, 136186), (745, 115164), (894, 95970), (914, 93870), (1043, 82260), (1260, 68093), (1341, 63980), (1371, 62580), (1490, 57582), (1788, 47985), (1828, 46935), (2086, 41130), (2235, 38388), (2285, 37548), (2682, 31990), (2742, 31290), (2980, 28791), (3129, 27420), (3199, 26820), (4113, 20860), (4172, 20565), (4470, 19194), (4570, 18774), (5215, 16452), (5364, 15995), (5484, 15645), (6258, 13710), (6398, 13410), (6705, 12796), (6855, 12516), (8226, 10430), (8940, 9597), (9140, 9387)]