147705390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2575

約数の個数: 128

約数和(自身を含む): 464855040

約数和(自身を除く): 317149650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2521, 2790, 3255, 3906, 4185, 5042, 5859, 6510, 7563, 8370, 9765, 11718, 12605, 15126, 17647, 19530, 22689, 25210, 29295, 35294, 37815, 45378, 52941, 58590, 68067, 75630, 78151, 88235, 105882, 113445, 136134, 156302, 158823, 176470, 226890, 234453, 264705, 317646, 340335, 390755, 468906, 476469, 529410, 547057, 680670, 703359, 781510, 794115, 952938, 1094114, 1172265, 1406718, 1588230, 1641171, 2110077, 2344530, 2382345, 2735285, 3282342, 3516795, 4220154, 4764690, 4923513, 5470570, 7033590, 8205855, 9847026, 10550385, 14770539, 16411710, 21100770, 24617565, 29541078, 49235130, 73852695, 147705390]

約数ペア:

[(1, 147705390), (2, 73852695), (3, 49235130), (5, 29541078), (6, 24617565), (7, 21100770), (9, 16411710), (10, 14770539), (14, 10550385), (15, 9847026), (18, 8205855), (21, 7033590), (27, 5470570), (30, 4923513), (31, 4764690), (35, 4220154), (42, 3516795), (45, 3282342), (54, 2735285), (62, 2382345), (63, 2344530), (70, 2110077), (90, 1641171), (93, 1588230), (105, 1406718), (126, 1172265), (135, 1094114), (155, 952938), (186, 794115), (189, 781510), (210, 703359), (217, 680670), (270, 547057), (279, 529410), (310, 476469), (315, 468906), (378, 390755), (434, 340335), (465, 317646), (558, 264705), (630, 234453), (651, 226890), (837, 176470), (930, 158823), (945, 156302), (1085, 136134), (1302, 113445), (1395, 105882), (1674, 88235), (1890, 78151), (1953, 75630), (2170, 68067), (2521, 58590), (2790, 52941), (3255, 45378), (3906, 37815), (4185, 35294), (5042, 29295), (5859, 25210), (6510, 22689), (7563, 19530), (8370, 17647), (9765, 15126), (11718, 12605)]