15698927780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1\times {\mathrm{1069}}^1$

素因数の和:2061

約数の個数: 96

約数和(自身を含む): 35721907200

約数和(自身を除く): 20022979420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 919, 940, 1069, 1598, 1838, 2138, 3196, 3676, 3995, 4276, 4595, 5345, 7990, 9190, 10690, 15623, 15980, 18173, 18380, 21380, 31246, 36346, 43193, 50243, 62492, 72692, 78115, 86386, 90865, 100486, 156230, 172772, 181730, 200972, 215965, 251215, 312460, 363460, 431930, 502430, 734281, 854131, 863860, 982411, 1004860, 1468562, 1708262, 1964822, 2937124, 3416524, 3671405, 3929644, 4270655, 4912055, 7342810, 8541310, 9824110, 14685620, 16700987, 17082620, 19648220, 33401974, 46173317, 66803948, 83504935, 92346634, 167009870, 184693268, 230866585, 334019740, 461733170, 784946389, 923466340, 1569892778, 3139785556, 3924731945, 7849463890, 15698927780]

約数ペア:

[(1, 15698927780), (2, 7849463890), (4, 3924731945), (5, 3139785556), (10, 1569892778), (17, 923466340), (20, 784946389), (34, 461733170), (47, 334019740), (68, 230866585), (85, 184693268), (94, 167009870), (170, 92346634), (188, 83504935), (235, 66803948), (340, 46173317), (470, 33401974), (799, 19648220), (919, 17082620), (940, 16700987), (1069, 14685620), (1598, 9824110), (1838, 8541310), (2138, 7342810), (3196, 4912055), (3676, 4270655), (3995, 3929644), (4276, 3671405), (4595, 3416524), (5345, 2937124), (7990, 1964822), (9190, 1708262), (10690, 1468562), (15623, 1004860), (15980, 982411), (18173, 863860), (18380, 854131), (21380, 734281), (31246, 502430), (36346, 431930), (43193, 363460), (50243, 312460), (62492, 251215), (72692, 215965), (78115, 200972), (86386, 181730), (90865, 172772), (100486, 156230)]