55779640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 147744000

約数和(自身を除く): 91964360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 149, 191, 196, 245, 280, 298, 382, 392, 490, 596, 745, 764, 955, 980, 1043, 1192, 1337, 1490, 1528, 1910, 1960, 2086, 2674, 2980, 3820, 4172, 5215, 5348, 5960, 6685, 7301, 7640, 8344, 9359, 10430, 10696, 13370, 14602, 18718, 20860, 26740, 28459, 29204, 36505, 37436, 41720, 46795, 53480, 56918, 58408, 73010, 74872, 93590, 113836, 142295, 146020, 187180, 199213, 227672, 284590, 292040, 374360, 398426, 569180, 796852, 996065, 1138360, 1394491, 1593704, 1992130, 2788982, 3984260, 5577964, 6972455, 7968520, 11155928, 13944910, 27889820, 55779640]

約数ペア:

[(1, 55779640), (2, 27889820), (4, 13944910), (5, 11155928), (7, 7968520), (8, 6972455), (10, 5577964), (14, 3984260), (20, 2788982), (28, 1992130), (35, 1593704), (40, 1394491), (49, 1138360), (56, 996065), (70, 796852), (98, 569180), (140, 398426), (149, 374360), (191, 292040), (196, 284590), (245, 227672), (280, 199213), (298, 187180), (382, 146020), (392, 142295), (490, 113836), (596, 93590), (745, 74872), (764, 73010), (955, 58408), (980, 56918), (1043, 53480), (1192, 46795), (1337, 41720), (1490, 37436), (1528, 36505), (1910, 29204), (1960, 28459), (2086, 26740), (2674, 20860), (2980, 18718), (3820, 14602), (4172, 13370), (5215, 10696), (5348, 10430), (5960, 9359), (6685, 8344), (7301, 7640)]