74902408980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{178339069}}^1$

素因数の和:178339088

約数の個数: 48

約数和(自身を含む): 239687710080

約数和(自身を除く): 164785301100

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, 420, 178339069, 356678138, 535017207, 713356276, 891695345, 1070034414, 1248373483, 1783390690, 2140068828, 2496746966, 2675086035, 3566781380, 3745120449, 4993493932, 5350172070, 6241867415, 7490240898, 10700344140, 12483734830, 14980481796, 18725602245, 24967469660, 37451204490, 74902408980]

約数ペア:

[(1, 74902408980), (2, 37451204490), (3, 24967469660), (4, 18725602245), (5, 14980481796), (6, 12483734830), (7, 10700344140), (10, 7490240898), (12, 6241867415), (14, 5350172070), (15, 4993493932), (20, 3745120449), (21, 3566781380), (28, 2675086035), (30, 2496746966), (35, 2140068828), (42, 1783390690), (60, 1248373483), (70, 1070034414), (84, 891695345), (105, 713356276), (140, 535017207), (210, 356678138), (420, 178339069)]