259992460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6211}}^1$

素因数の和:6263

約数の個数: 96

約数和(自身を含む): 701309952

約数和(自身を除く): 441317492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 4186, 5980, 6211, 8372, 10465, 12422, 20930, 24844, 31055, 41860, 43477, 62110, 80743, 86954, 124220, 142853, 161486, 173908, 217385, 285706, 322972, 403715, 434770, 565201, 571412, 714265, 807430, 869540, 999971, 1130402, 1428530, 1614860, 1857089, 1999942, 2260804, 2826005, 2857060, 3714178, 3999884, 4999855, 5652010, 7428356, 9285445, 9999710, 11304020, 12999623, 18570890, 19999420, 25999246, 37141780, 51998492, 64998115, 129996230, 259992460]

約数ペア:

[(1, 259992460), (2, 129996230), (4, 64998115), (5, 51998492), (7, 37141780), (10, 25999246), (13, 19999420), (14, 18570890), (20, 12999623), (23, 11304020), (26, 9999710), (28, 9285445), (35, 7428356), (46, 5652010), (52, 4999855), (65, 3999884), (70, 3714178), (91, 2857060), (92, 2826005), (115, 2260804), (130, 1999942), (140, 1857089), (161, 1614860), (182, 1428530), (230, 1130402), (260, 999971), (299, 869540), (322, 807430), (364, 714265), (455, 571412), (460, 565201), (598, 434770), (644, 403715), (805, 322972), (910, 285706), (1196, 217385), (1495, 173908), (1610, 161486), (1820, 142853), (2093, 124220), (2990, 86954), (3220, 80743), (4186, 62110), (5980, 43477), (6211, 41860), (8372, 31055), (10465, 24844), (12422, 20930)]