147430460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 343496160

約数和(自身を除く): 196065700

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 289, 340, 391, 460, 578, 782, 1109, 1156, 1445, 1564, 1955, 2218, 2890, 3910, 4436, 5545, 5780, 6647, 7820, 11090, 13294, 18853, 22180, 25507, 26588, 33235, 37706, 51014, 66470, 75412, 94265, 102028, 127535, 132940, 188530, 255070, 320501, 377060, 433619, 510140, 641002, 867238, 1282004, 1602505, 1734476, 2168095, 3205010, 4336190, 6410020, 7371523, 8672380, 14743046, 29486092, 36857615, 73715230, 147430460]

約数ペア:

[(1, 147430460), (2, 73715230), (4, 36857615), (5, 29486092), (10, 14743046), (17, 8672380), (20, 7371523), (23, 6410020), (34, 4336190), (46, 3205010), (68, 2168095), (85, 1734476), (92, 1602505), (115, 1282004), (170, 867238), (230, 641002), (289, 510140), (340, 433619), (391, 377060), (460, 320501), (578, 255070), (782, 188530), (1109, 132940), (1156, 127535), (1445, 102028), (1564, 94265), (1955, 75412), (2218, 66470), (2890, 51014), (3910, 37706), (4436, 33235), (5545, 26588), (5780, 25507), (6647, 22180), (7820, 18853), (11090, 13294)]