2155011800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11959}}^1$

素因数の和:12045

約数の個数: 96

約数和(自身を含む): 5405680800

約数和(自身を除く): 3250669000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 53, 68, 85, 100, 106, 136, 170, 200, 212, 265, 340, 424, 425, 530, 680, 850, 901, 1060, 1325, 1700, 1802, 2120, 2650, 3400, 3604, 4505, 5300, 7208, 9010, 10600, 11959, 18020, 22525, 23918, 36040, 45050, 47836, 59795, 90100, 95672, 119590, 180200, 203303, 239180, 298975, 406606, 478360, 597950, 633827, 813212, 1016515, 1195900, 1267654, 1626424, 2033030, 2391800, 2535308, 3169135, 4066060, 5070616, 5082575, 6338270, 8132120, 10165150, 10775059, 12676540, 15845675, 20330300, 21550118, 25353080, 31691350, 40660600, 43100236, 53875295, 63382700, 86200472, 107750590, 126765400, 215501180, 269376475, 431002360, 538752950, 1077505900, 2155011800]

約数ペア:

[(1, 2155011800), (2, 1077505900), (4, 538752950), (5, 431002360), (8, 269376475), (10, 215501180), (17, 126765400), (20, 107750590), (25, 86200472), (34, 63382700), (40, 53875295), (50, 43100236), (53, 40660600), (68, 31691350), (85, 25353080), (100, 21550118), (106, 20330300), (136, 15845675), (170, 12676540), (200, 10775059), (212, 10165150), (265, 8132120), (340, 6338270), (424, 5082575), (425, 5070616), (530, 4066060), (680, 3169135), (850, 2535308), (901, 2391800), (1060, 2033030), (1325, 1626424), (1700, 1267654), (1802, 1195900), (2120, 1016515), (2650, 813212), (3400, 633827), (3604, 597950), (4505, 478360), (5300, 406606), (7208, 298975), (9010, 239180), (10600, 203303), (11959, 180200), (18020, 119590), (22525, 95672), (23918, 90100), (36040, 59795), (45050, 47836)]