138619600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1653

約数の個数: 120

約数和(自身を含む): 393133568

約数和(自身を除く): 254513968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1597, 1736, 2170, 2480, 2800, 3100, 3194, 3472, 4340, 5425, 6200, 6388, 7985, 8680, 10850, 11179, 12400, 12776, 15970, 17360, 21700, 22358, 25552, 31940, 39925, 43400, 44716, 49507, 55895, 63880, 79850, 86800, 89432, 99014, 111790, 127760, 159700, 178864, 198028, 223580, 247535, 279475, 319400, 346549, 396056, 447160, 495070, 558950, 638800, 693098, 792112, 894320, 990140, 1117900, 1237675, 1386196, 1732745, 1980280, 2235800, 2475350, 2772392, 3465490, 3960560, 4471600, 4950700, 5544784, 6930980, 8663725, 9901400, 13861960, 17327450, 19802800, 27723920, 34654900, 69309800, 138619600]

約数ペア:

[(1, 138619600), (2, 69309800), (4, 34654900), (5, 27723920), (7, 19802800), (8, 17327450), (10, 13861960), (14, 9901400), (16, 8663725), (20, 6930980), (25, 5544784), (28, 4950700), (31, 4471600), (35, 3960560), (40, 3465490), (50, 2772392), (56, 2475350), (62, 2235800), (70, 1980280), (80, 1732745), (100, 1386196), (112, 1237675), (124, 1117900), (140, 990140), (155, 894320), (175, 792112), (200, 693098), (217, 638800), (248, 558950), (280, 495070), (310, 447160), (350, 396056), (400, 346549), (434, 319400), (496, 279475), (560, 247535), (620, 223580), (700, 198028), (775, 178864), (868, 159700), (1085, 127760), (1240, 111790), (1400, 99014), (1550, 89432), (1597, 86800), (1736, 79850), (2170, 63880), (2480, 55895), (2800, 49507), (3100, 44716), (3194, 43400), (3472, 39925), (4340, 31940), (5425, 25552), (6200, 22358), (6388, 21700), (7985, 17360), (8680, 15970), (10850, 12776), (11179, 12400)]