680408430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{91823}}^1$

素因数の和:91865

約数の個数: 64

約数和(自身を含む): 1851171840

約数和(自身を除く): 1170763410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 91823, 183646, 275469, 459115, 550938, 918230, 1193699, 1377345, 1744637, 2387398, 2754690, 3489274, 3581097, 5233911, 5968495, 7162194, 8723185, 10467822, 11936990, 17446370, 17905485, 22680281, 26169555, 35810970, 45360562, 52339110, 68040843, 113401405, 136081686, 226802810, 340204215, 680408430]

約数ペア:

[(1, 680408430), (2, 340204215), (3, 226802810), (5, 136081686), (6, 113401405), (10, 68040843), (13, 52339110), (15, 45360562), (19, 35810970), (26, 26169555), (30, 22680281), (38, 17905485), (39, 17446370), (57, 11936990), (65, 10467822), (78, 8723185), (95, 7162194), (114, 5968495), (130, 5233911), (190, 3581097), (195, 3489274), (247, 2754690), (285, 2387398), (390, 1744637), (494, 1377345), (570, 1193699), (741, 918230), (1235, 550938), (1482, 459115), (2470, 275469), (3705, 183646), (7410, 91823)]