168681660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1801}}^1$

素因数の和:2043

約数の個数: 96

約数和(自身を含む): 542502912

約数和(自身を除く): 373821252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 420, 446, 669, 892, 1115, 1338, 1561, 1801, 2230, 2676, 3122, 3345, 3602, 4460, 4683, 5403, 6244, 6690, 7204, 7805, 9005, 9366, 10806, 12607, 13380, 15610, 18010, 18732, 21612, 23415, 25214, 27015, 31220, 36020, 37821, 46830, 50428, 54030, 63035, 75642, 93660, 108060, 126070, 151284, 189105, 252140, 378210, 401623, 756420, 803246, 1204869, 1606492, 2008115, 2409738, 2811361, 4016230, 4819476, 5622722, 6024345, 8032460, 8434083, 11245444, 12048690, 14056805, 16868166, 24097380, 28113610, 33736332, 42170415, 56227220, 84340830, 168681660]

約数ペア:

[(1, 168681660), (2, 84340830), (3, 56227220), (4, 42170415), (5, 33736332), (6, 28113610), (7, 24097380), (10, 16868166), (12, 14056805), (14, 12048690), (15, 11245444), (20, 8434083), (21, 8032460), (28, 6024345), (30, 5622722), (35, 4819476), (42, 4016230), (60, 2811361), (70, 2409738), (84, 2008115), (105, 1606492), (140, 1204869), (210, 803246), (223, 756420), (420, 401623), (446, 378210), (669, 252140), (892, 189105), (1115, 151284), (1338, 126070), (1561, 108060), (1801, 93660), (2230, 75642), (2676, 63035), (3122, 54030), (3345, 50428), (3602, 46830), (4460, 37821), (4683, 36020), (5403, 31220), (6244, 27015), (6690, 25214), (7204, 23415), (7805, 21612), (9005, 18732), (9366, 18010), (10806, 15610), (12607, 13380)]