263941860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48341}}^1$

素因数の和:48373

約数の個数: 96

約数和(自身を含む): 909603072

約数和(自身を除く): 645661212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 48341, 96682, 145023, 193364, 241705, 290046, 338387, 483410, 580092, 628433, 676774, 725115, 966820, 1015161, 1256866, 1353548, 1450230, 1691935, 1885299, 2030322, 2513732, 2900460, 3142165, 3383870, 3770598, 4060644, 4399031, 5075805, 6284330, 6767740, 7541196, 8798062, 9426495, 10151610, 12568660, 13197093, 17596124, 18852990, 20303220, 21995155, 26394186, 37705980, 43990310, 52788372, 65985465, 87980620, 131970930, 263941860]

約数ペア:

[(1, 263941860), (2, 131970930), (3, 87980620), (4, 65985465), (5, 52788372), (6, 43990310), (7, 37705980), (10, 26394186), (12, 21995155), (13, 20303220), (14, 18852990), (15, 17596124), (20, 13197093), (21, 12568660), (26, 10151610), (28, 9426495), (30, 8798062), (35, 7541196), (39, 6767740), (42, 6284330), (52, 5075805), (60, 4399031), (65, 4060644), (70, 3770598), (78, 3383870), (84, 3142165), (91, 2900460), (105, 2513732), (130, 2030322), (140, 1885299), (156, 1691935), (182, 1450230), (195, 1353548), (210, 1256866), (260, 1015161), (273, 966820), (364, 725115), (390, 676774), (420, 628433), (455, 580092), (546, 483410), (780, 338387), (910, 290046), (1092, 241705), (1365, 193364), (1820, 145023), (2730, 96682), (5460, 48341)]