6688978100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{1039}}^1$

素因数の和:1618

約数の個数: 144

約数和(自身を含む): 17613872640

約数和(自身を除く): 10924894540

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 541, 595, 700, 850, 1039, 1082, 1190, 1700, 2078, 2164, 2380, 2705, 2975, 3787, 4156, 5195, 5410, 5950, 7273, 7574, 9197, 10390, 10820, 11900, 13525, 14546, 15148, 17663, 18394, 18935, 20780, 25975, 27050, 29092, 35326, 36365, 36788, 37870, 45985, 51950, 54100, 64379, 70652, 72730, 75740, 88315, 91970, 94675, 103900, 123641, 128758, 145460, 176630, 181825, 183940, 189350, 229925, 247282, 257516, 321895, 353260, 363650, 378700, 441575, 459850, 494564, 562099, 618205, 643790, 727300, 883150, 919700, 1124198, 1236410, 1287580, 1609475, 1766300, 2248396, 2472820, 2810495, 3091025, 3218950, 3934693, 5620990, 6182050, 6437900, 7869386, 9555683, 11241980, 12364100, 14052475, 15738772, 19111366, 19673465, 28104950, 38222732, 39346930, 47778415, 56209900, 66889781, 78693860, 95556830, 98367325, 133779562, 191113660, 196734650, 238892075, 267559124, 334448905, 393469300, 477784150, 668897810, 955568300, 1337795620, 1672244525, 3344489050, 6688978100]

約数ペア:

[(1, 6688978100), (2, 3344489050), (4, 1672244525), (5, 1337795620), (7, 955568300), (10, 668897810), (14, 477784150), (17, 393469300), (20, 334448905), (25, 267559124), (28, 238892075), (34, 196734650), (35, 191113660), (50, 133779562), (68, 98367325), (70, 95556830), (85, 78693860), (100, 66889781), (119, 56209900), (140, 47778415), (170, 39346930), (175, 38222732), (238, 28104950), (340, 19673465), (350, 19111366), (425, 15738772), (476, 14052475), (541, 12364100), (595, 11241980), (700, 9555683), (850, 7869386), (1039, 6437900), (1082, 6182050), (1190, 5620990), (1700, 3934693), (2078, 3218950), (2164, 3091025), (2380, 2810495), (2705, 2472820), (2975, 2248396), (3787, 1766300), (4156, 1609475), (5195, 1287580), (5410, 1236410), (5950, 1124198), (7273, 919700), (7574, 883150), (9197, 727300), (10390, 643790), (10820, 618205), (11900, 562099), (13525, 494564), (14546, 459850), (15148, 441575), (17663, 378700), (18394, 363650), (18935, 353260), (20780, 321895), (25975, 257516), (27050, 247282), (29092, 229925), (35326, 189350), (36365, 183940), (36788, 181825), (37870, 176630), (45985, 145460), (51950, 128758), (54100, 123641), (64379, 103900), (70652, 94675), (72730, 91970), (75740, 88315)]