51266670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 153861120

約数和(自身を除く): 102594450

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 89, 91, 105, 130, 178, 182, 195, 210, 211, 267, 273, 390, 422, 445, 455, 534, 546, 623, 633, 890, 910, 1055, 1157, 1246, 1266, 1335, 1365, 1477, 1869, 2110, 2314, 2670, 2730, 2743, 2954, 3115, 3165, 3471, 3738, 4431, 5486, 5785, 6230, 6330, 6942, 7385, 8099, 8229, 8862, 9345, 11570, 13715, 14770, 16198, 16458, 17355, 18690, 18779, 19201, 22155, 24297, 27430, 34710, 37558, 38402, 40495, 41145, 44310, 48594, 56337, 57603, 80990, 82290, 93895, 96005, 112674, 115206, 121485, 131453, 187790, 192010, 242970, 244127, 262906, 281685, 288015, 394359, 488254, 563370, 576030, 657265, 732381, 788718, 1220635, 1314530, 1464762, 1708889, 1971795, 2441270, 3417778, 3661905, 3943590, 5126667, 7323810, 8544445, 10253334, 17088890, 25633335, 51266670]

約数ペア:

[(1, 51266670), (2, 25633335), (3, 17088890), (5, 10253334), (6, 8544445), (7, 7323810), (10, 5126667), (13, 3943590), (14, 3661905), (15, 3417778), (21, 2441270), (26, 1971795), (30, 1708889), (35, 1464762), (39, 1314530), (42, 1220635), (65, 788718), (70, 732381), (78, 657265), (89, 576030), (91, 563370), (105, 488254), (130, 394359), (178, 288015), (182, 281685), (195, 262906), (210, 244127), (211, 242970), (267, 192010), (273, 187790), (390, 131453), (422, 121485), (445, 115206), (455, 112674), (534, 96005), (546, 93895), (623, 82290), (633, 80990), (890, 57603), (910, 56337), (1055, 48594), (1157, 44310), (1246, 41145), (1266, 40495), (1335, 38402), (1365, 37558), (1477, 34710), (1869, 27430), (2110, 24297), (2314, 22155), (2670, 19201), (2730, 18779), (2743, 18690), (2954, 17355), (3115, 16458), (3165, 16198), (3471, 14770), (3738, 13715), (4431, 11570), (5486, 9345), (5785, 8862), (6230, 8229), (6330, 8099), (6942, 7385)]