291292700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3089}}^1$

素因数の和:3167

約数の個数: 72

約数和(自身を含む): 675894240

約数和(自身を除く): 384601540

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 164, 205, 230, 410, 460, 575, 820, 943, 1025, 1150, 1886, 2050, 2300, 3089, 3772, 4100, 4715, 6178, 9430, 12356, 15445, 18860, 23575, 30890, 47150, 61780, 71047, 77225, 94300, 126649, 142094, 154450, 253298, 284188, 308900, 355235, 506596, 633245, 710470, 1266490, 1420940, 1776175, 2532980, 2912927, 3166225, 3552350, 5825854, 6332450, 7104700, 11651708, 12664900, 14564635, 29129270, 58258540, 72823175, 145646350, 291292700]

約数ペア:

[(1, 291292700), (2, 145646350), (4, 72823175), (5, 58258540), (10, 29129270), (20, 14564635), (23, 12664900), (25, 11651708), (41, 7104700), (46, 6332450), (50, 5825854), (82, 3552350), (92, 3166225), (100, 2912927), (115, 2532980), (164, 1776175), (205, 1420940), (230, 1266490), (410, 710470), (460, 633245), (575, 506596), (820, 355235), (943, 308900), (1025, 284188), (1150, 253298), (1886, 154450), (2050, 142094), (2300, 126649), (3089, 94300), (3772, 77225), (4100, 71047), (4715, 61780), (6178, 47150), (9430, 30890), (12356, 23575), (15445, 18860)]