830147240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1267

約数の個数: 128

約数和(自身を含む): 2148249600

約数和(自身を除く): 1318102360

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 73, 76, 95, 104, 130, 146, 152, 190, 247, 260, 292, 365, 380, 494, 520, 584, 730, 760, 949, 988, 1151, 1235, 1387, 1460, 1898, 1976, 2302, 2470, 2774, 2920, 3796, 4604, 4745, 4940, 5548, 5755, 6935, 7592, 9208, 9490, 9880, 11096, 11510, 13870, 14963, 18031, 18980, 21869, 23020, 27740, 29926, 36062, 37960, 43738, 46040, 55480, 59852, 72124, 74815, 84023, 87476, 90155, 109345, 119704, 144248, 149630, 168046, 174952, 180310, 218690, 284297, 299260, 336092, 360620, 420115, 437380, 568594, 598520, 672184, 721240, 840230, 874760, 1092299, 1137188, 1421485, 1596437, 1680460, 2184598, 2274376, 2842970, 3192874, 3360920, 4369196, 5461495, 5685940, 6385748, 7982185, 8738392, 10922990, 11371880, 12771496, 15964370, 20753681, 21845980, 31928740, 41507362, 43691960, 63857480, 83014724, 103768405, 166029448, 207536810, 415073620, 830147240]

約数ペア:

[(1, 830147240), (2, 415073620), (4, 207536810), (5, 166029448), (8, 103768405), (10, 83014724), (13, 63857480), (19, 43691960), (20, 41507362), (26, 31928740), (38, 21845980), (40, 20753681), (52, 15964370), (65, 12771496), (73, 11371880), (76, 10922990), (95, 8738392), (104, 7982185), (130, 6385748), (146, 5685940), (152, 5461495), (190, 4369196), (247, 3360920), (260, 3192874), (292, 2842970), (365, 2274376), (380, 2184598), (494, 1680460), (520, 1596437), (584, 1421485), (730, 1137188), (760, 1092299), (949, 874760), (988, 840230), (1151, 721240), (1235, 672184), (1387, 598520), (1460, 568594), (1898, 437380), (1976, 420115), (2302, 360620), (2470, 336092), (2774, 299260), (2920, 284297), (3796, 218690), (4604, 180310), (4745, 174952), (4940, 168046), (5548, 149630), (5755, 144248), (6935, 119704), (7592, 109345), (9208, 90155), (9490, 87476), (9880, 84023), (11096, 74815), (11510, 72124), (13870, 59852), (14963, 55480), (18031, 46040), (18980, 43738), (21869, 37960), (23020, 36062), (27740, 29926)]