207712400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2449

約数の個数: 120

約数和(自身を含む): 588962304

約数和(自身を除く): 381249904

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, 1736, 2170, 2393, 2480, 2800, 3100, 3472, 4340, 4786, 5425, 6200, 8680, 9572, 10850, 11965, 12400, 16751, 17360, 19144, 21700, 23930, 33502, 38288, 43400, 47860, 59825, 67004, 74183, 83755, 86800, 95720, 119650, 134008, 148366, 167510, 191440, 239300, 268016, 296732, 335020, 370915, 418775, 478600, 519281, 593464, 670040, 741830, 837550, 957200, 1038562, 1186928, 1340080, 1483660, 1675100, 1854575, 2077124, 2596405, 2967320, 3350200, 3709150, 4154248, 5192810, 5934640, 6700400, 7418300, 8308496, 10385620, 12982025, 14836600, 20771240, 25964050, 29673200, 41542480, 51928100, 103856200, 207712400]

約数ペア:

[(1, 207712400), (2, 103856200), (4, 51928100), (5, 41542480), (7, 29673200), (8, 25964050), (10, 20771240), (14, 14836600), (16, 12982025), (20, 10385620), (25, 8308496), (28, 7418300), (31, 6700400), (35, 5934640), (40, 5192810), (50, 4154248), (56, 3709150), (62, 3350200), (70, 2967320), (80, 2596405), (100, 2077124), (112, 1854575), (124, 1675100), (140, 1483660), (155, 1340080), (175, 1186928), (200, 1038562), (217, 957200), (248, 837550), (280, 741830), (310, 670040), (350, 593464), (400, 519281), (434, 478600), (496, 418775), (560, 370915), (620, 335020), (700, 296732), (775, 268016), (868, 239300), (1085, 191440), (1240, 167510), (1400, 148366), (1550, 134008), (1736, 119650), (2170, 95720), (2393, 86800), (2480, 83755), (2800, 74183), (3100, 67004), (3472, 59825), (4340, 47860), (4786, 43400), (5425, 38288), (6200, 33502), (8680, 23930), (9572, 21700), (10850, 19144), (11965, 17360), (12400, 16751)]