251863430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2134

約数の個数: 96

約数和(自身を含む): 598116960

約数和(自身を除く): 346253530

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 49, 65, 70, 91, 95, 98, 130, 133, 182, 190, 245, 247, 266, 455, 490, 494, 637, 665, 910, 931, 1235, 1274, 1330, 1729, 1862, 2081, 2470, 3185, 3458, 4162, 4655, 6370, 8645, 9310, 10405, 12103, 14567, 17290, 20810, 24206, 27053, 29134, 39539, 54106, 60515, 72835, 79078, 101969, 121030, 135265, 145670, 189371, 197695, 203938, 270530, 276773, 378742, 395390, 509845, 514007, 553546, 946855, 1019690, 1028014, 1325597, 1383865, 1893710, 1937411, 2570035, 2651194, 2767730, 3598049, 3874822, 5140070, 6627985, 7196098, 9687055, 13255970, 17990245, 19374110, 25186343, 35980490, 50372686, 125931715, 251863430]

約数ペア:

[(1, 251863430), (2, 125931715), (5, 50372686), (7, 35980490), (10, 25186343), (13, 19374110), (14, 17990245), (19, 13255970), (26, 9687055), (35, 7196098), (38, 6627985), (49, 5140070), (65, 3874822), (70, 3598049), (91, 2767730), (95, 2651194), (98, 2570035), (130, 1937411), (133, 1893710), (182, 1383865), (190, 1325597), (245, 1028014), (247, 1019690), (266, 946855), (455, 553546), (490, 514007), (494, 509845), (637, 395390), (665, 378742), (910, 276773), (931, 270530), (1235, 203938), (1274, 197695), (1330, 189371), (1729, 145670), (1862, 135265), (2081, 121030), (2470, 101969), (3185, 79078), (3458, 72835), (4162, 60515), (4655, 54106), (6370, 39539), (8645, 29134), (9310, 27053), (10405, 24206), (12103, 20810), (14567, 17290)]