819403480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{11299}}^1$

素因数の和:11361

約数の個数: 96

約数和(自身を含む): 2202822000

約数和(自身を除く): 1383418520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 3626, 5180, 7252, 9065, 10360, 11299, 14504, 18130, 22598, 36260, 45196, 56495, 72520, 79093, 90392, 112990, 158186, 225980, 316372, 395465, 418063, 451960, 553651, 632744, 790930, 836126, 1107302, 1581860, 1672252, 2090315, 2214604, 2768255, 2926441, 3163720, 3344504, 4180630, 4429208, 5536510, 5852882, 8361260, 11073020, 11705764, 14632205, 16722520, 20485087, 22146040, 23411528, 29264410, 40970174, 58528820, 81940348, 102425435, 117057640, 163880696, 204850870, 409701740, 819403480]

約数ペア:

[(1, 819403480), (2, 409701740), (4, 204850870), (5, 163880696), (7, 117057640), (8, 102425435), (10, 81940348), (14, 58528820), (20, 40970174), (28, 29264410), (35, 23411528), (37, 22146040), (40, 20485087), (49, 16722520), (56, 14632205), (70, 11705764), (74, 11073020), (98, 8361260), (140, 5852882), (148, 5536510), (185, 4429208), (196, 4180630), (245, 3344504), (259, 3163720), (280, 2926441), (296, 2768255), (370, 2214604), (392, 2090315), (490, 1672252), (518, 1581860), (740, 1107302), (980, 836126), (1036, 790930), (1295, 632744), (1480, 553651), (1813, 451960), (1960, 418063), (2072, 395465), (2590, 316372), (3626, 225980), (5180, 158186), (7252, 112990), (9065, 90392), (10360, 79093), (11299, 72520), (14504, 56495), (18130, 45196), (22598, 36260)]