73180900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1441

約数の個数: 72

約数和(自身を含む): 175316904

約数和(自身を除く): 102136004

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 820, 1025, 1066, 1300, 1373, 2050, 2132, 2665, 2746, 4100, 5330, 5492, 6865, 10660, 13325, 13730, 17849, 26650, 27460, 34325, 35698, 53300, 56293, 68650, 71396, 89245, 112586, 137300, 178490, 225172, 281465, 356980, 446225, 562930, 731809, 892450, 1125860, 1407325, 1463618, 1784900, 2814650, 2927236, 3659045, 5629300, 7318090, 14636180, 18295225, 36590450, 73180900]

約数ペア:

[(1, 73180900), (2, 36590450), (4, 18295225), (5, 14636180), (10, 7318090), (13, 5629300), (20, 3659045), (25, 2927236), (26, 2814650), (41, 1784900), (50, 1463618), (52, 1407325), (65, 1125860), (82, 892450), (100, 731809), (130, 562930), (164, 446225), (205, 356980), (260, 281465), (325, 225172), (410, 178490), (533, 137300), (650, 112586), (820, 89245), (1025, 71396), (1066, 68650), (1300, 56293), (1373, 53300), (2050, 35698), (2132, 34325), (2665, 27460), (2746, 26650), (4100, 17849), (5330, 13730), (5492, 13325), (6865, 10660)]