4030740

素因数分解:

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

素因数の和:486

約数の個数: 108

約数和(自身を含む): 14253876

約数和(自身を除く): 10223136

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 457, 490, 588, 630, 735, 882, 914, 980, 1260, 1371, 1470, 1764, 1828, 2205, 2285, 2742, 2940, 3199, 4113, 4410, 4570, 5484, 6398, 6855, 8226, 8820, 9140, 9597, 12796, 13710, 15995, 16452, 19194, 20565, 22393, 27420, 28791, 31990, 38388, 41130, 44786, 47985, 57582, 63980, 67179, 82260, 89572, 95970, 111965, 115164, 134358, 143955, 191940, 201537, 223930, 268716, 287910, 335895, 403074, 447860, 575820, 671790, 806148, 1007685, 1343580, 2015370, 4030740]

約数ペア:

[(1, 4030740), (2, 2015370), (3, 1343580), (4, 1007685), (5, 806148), (6, 671790), (7, 575820), (9, 447860), (10, 403074), (12, 335895), (14, 287910), (15, 268716), (18, 223930), (20, 201537), (21, 191940), (28, 143955), (30, 134358), (35, 115164), (36, 111965), (42, 95970), (45, 89572), (49, 82260), (60, 67179), (63, 63980), (70, 57582), (84, 47985), (90, 44786), (98, 41130), (105, 38388), (126, 31990), (140, 28791), (147, 27420), (180, 22393), (196, 20565), (210, 19194), (245, 16452), (252, 15995), (294, 13710), (315, 12796), (420, 9597), (441, 9140), (457, 8820), (490, 8226), (588, 6855), (630, 6398), (735, 5484), (882, 4570), (914, 4410), (980, 4113), (1260, 3199), (1371, 2940), (1470, 2742), (1764, 2285), (1828, 2205)]