71304940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6977}}^1$

素因数の和:7066

約数の個数: 48

約数和(自身を含む): 173500992

約数和(自身を除く): 102196052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 6977, 10220, 13954, 27908, 34885, 48839, 69770, 97678, 139540, 195356, 244195, 488390, 509321, 976780, 1018642, 2037284, 2546605, 3565247, 5093210, 7130494, 10186420, 14260988, 17826235, 35652470, 71304940]

約数ペア:

[(1, 71304940), (2, 35652470), (4, 17826235), (5, 14260988), (7, 10186420), (10, 7130494), (14, 5093210), (20, 3565247), (28, 2546605), (35, 2037284), (70, 1018642), (73, 976780), (140, 509321), (146, 488390), (292, 244195), (365, 195356), (511, 139540), (730, 97678), (1022, 69770), (1460, 48839), (2044, 34885), (2555, 27908), (5110, 13954), (6977, 10220)]