69902820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29873}}^1$

素因数の和:29901

約数の個数: 72

約数和(自身を含む): 228356856

約数和(自身を除く): 158454036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29873, 59746, 89619, 119492, 149365, 179238, 268857, 298730, 358476, 388349, 448095, 537714, 597460, 776698, 896190, 1075428, 1165047, 1344285, 1553396, 1792380, 1941745, 2330094, 2688570, 3495141, 3883490, 4660188, 5377140, 5825235, 6990282, 7766980, 11650470, 13980564, 17475705, 23300940, 34951410, 69902820]

約数ペア:

[(1, 69902820), (2, 34951410), (3, 23300940), (4, 17475705), (5, 13980564), (6, 11650470), (9, 7766980), (10, 6990282), (12, 5825235), (13, 5377140), (15, 4660188), (18, 3883490), (20, 3495141), (26, 2688570), (30, 2330094), (36, 1941745), (39, 1792380), (45, 1553396), (52, 1344285), (60, 1165047), (65, 1075428), (78, 896190), (90, 776698), (117, 597460), (130, 537714), (156, 448095), (180, 388349), (195, 358476), (234, 298730), (260, 268857), (390, 179238), (468, 149365), (585, 119492), (780, 89619), (1170, 59746), (2340, 29873)]