905899620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13967}}^1$

素因数の和:14049

約数の個数: 96

約数和(自身を含む): 2703310848

約数和(自身を除く): 1797411228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 564, 690, 705, 940, 1081, 1380, 1410, 2162, 2820, 3243, 4324, 5405, 6486, 10810, 12972, 13967, 16215, 21620, 27934, 32430, 41901, 55868, 64860, 69835, 83802, 139670, 167604, 209505, 279340, 321241, 419010, 642482, 656449, 838020, 963723, 1284964, 1312898, 1606205, 1927446, 1969347, 2625796, 3212410, 3282245, 3854892, 3938694, 4818615, 6424820, 6564490, 7877388, 9637230, 9846735, 13128980, 15098327, 19274460, 19693470, 30196654, 39386940, 45294981, 60393308, 75491635, 90589962, 150983270, 181179924, 226474905, 301966540, 452949810, 905899620]

約数ペア:

[(1, 905899620), (2, 452949810), (3, 301966540), (4, 226474905), (5, 181179924), (6, 150983270), (10, 90589962), (12, 75491635), (15, 60393308), (20, 45294981), (23, 39386940), (30, 30196654), (46, 19693470), (47, 19274460), (60, 15098327), (69, 13128980), (92, 9846735), (94, 9637230), (115, 7877388), (138, 6564490), (141, 6424820), (188, 4818615), (230, 3938694), (235, 3854892), (276, 3282245), (282, 3212410), (345, 2625796), (460, 1969347), (470, 1927446), (564, 1606205), (690, 1312898), (705, 1284964), (940, 963723), (1081, 838020), (1380, 656449), (1410, 642482), (2162, 419010), (2820, 321241), (3243, 279340), (4324, 209505), (5405, 167604), (6486, 139670), (10810, 83802), (12972, 69835), (13967, 64860), (16215, 55868), (21620, 41901), (27934, 32430)]