172899400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 421401600

約数和(自身を除く): 248502200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 79, 100, 124, 155, 158, 200, 248, 310, 316, 353, 395, 620, 632, 706, 775, 790, 1240, 1412, 1550, 1580, 1765, 1975, 2449, 2824, 3100, 3160, 3530, 3950, 4898, 6200, 7060, 7900, 8825, 9796, 10943, 12245, 14120, 15800, 17650, 19592, 21886, 24490, 27887, 35300, 43772, 48980, 54715, 55774, 61225, 70600, 87544, 97960, 109430, 111548, 122450, 139435, 218860, 223096, 244900, 273575, 278870, 437720, 489800, 547150, 557740, 697175, 864497, 1094300, 1115480, 1394350, 1728994, 2188600, 2788700, 3457988, 4322485, 5577400, 6915976, 8644970, 17289940, 21612425, 34579880, 43224850, 86449700, 172899400]

約数ペア:

[(1, 172899400), (2, 86449700), (4, 43224850), (5, 34579880), (8, 21612425), (10, 17289940), (20, 8644970), (25, 6915976), (31, 5577400), (40, 4322485), (50, 3457988), (62, 2788700), (79, 2188600), (100, 1728994), (124, 1394350), (155, 1115480), (158, 1094300), (200, 864497), (248, 697175), (310, 557740), (316, 547150), (353, 489800), (395, 437720), (620, 278870), (632, 273575), (706, 244900), (775, 223096), (790, 218860), (1240, 139435), (1412, 122450), (1550, 111548), (1580, 109430), (1765, 97960), (1975, 87544), (2449, 70600), (2824, 61225), (3100, 55774), (3160, 54715), (3530, 48980), (3950, 43772), (4898, 35300), (6200, 27887), (7060, 24490), (7900, 21886), (8825, 19592), (9796, 17650), (10943, 15800), (12245, 14120)]