74018490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1476

約数の個数: 128

約数和(自身を含む): 230307840

約数和(自身を除く): 156289350

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1330, 1365, 1427, 1482, 1729, 1995, 2470, 2730, 2854, 3458, 3705, 3990, 4281, 5187, 7135, 7410, 8562, 8645, 9989, 10374, 14270, 17290, 18551, 19978, 21405, 25935, 27113, 29967, 37102, 42810, 49945, 51870, 54226, 55653, 59934, 81339, 92755, 99890, 111306, 129857, 135565, 149835, 162678, 185510, 189791, 259714, 271130, 278265, 299670, 352469, 379582, 389571, 406695, 556530, 569373, 649285, 704938, 779142, 813390, 948955, 1057407, 1138746, 1298570, 1762345, 1897910, 1947855, 2114814, 2467283, 2846865, 3524690, 3895710, 4934566, 5287035, 5693730, 7401849, 10574070, 12336415, 14803698, 24672830, 37009245, 74018490]

約数ペア:

[(1, 74018490), (2, 37009245), (3, 24672830), (5, 14803698), (6, 12336415), (7, 10574070), (10, 7401849), (13, 5693730), (14, 5287035), (15, 4934566), (19, 3895710), (21, 3524690), (26, 2846865), (30, 2467283), (35, 2114814), (38, 1947855), (39, 1897910), (42, 1762345), (57, 1298570), (65, 1138746), (70, 1057407), (78, 948955), (91, 813390), (95, 779142), (105, 704938), (114, 649285), (130, 569373), (133, 556530), (182, 406695), (190, 389571), (195, 379582), (210, 352469), (247, 299670), (266, 278265), (273, 271130), (285, 259714), (390, 189791), (399, 185510), (455, 162678), (494, 149835), (546, 135565), (570, 129857), (665, 111306), (741, 99890), (798, 92755), (910, 81339), (1235, 59934), (1330, 55653), (1365, 54226), (1427, 51870), (1482, 49945), (1729, 42810), (1995, 37102), (2470, 29967), (2730, 27113), (2854, 25935), (3458, 21405), (3705, 19978), (3990, 18551), (4281, 17290), (5187, 14270), (7135, 10374), (7410, 9989), (8562, 8645)]