213880030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3853}}^1$

素因数の和:3941

約数の個数: 64

約数和(自身を含む): 481719168

約数和(自身を除く): 267839138

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 610, 793, 854, 910, 1586, 2135, 3853, 3965, 4270, 5551, 7706, 7930, 11102, 19265, 26971, 27755, 38530, 50089, 53942, 55510, 100178, 134855, 235033, 250445, 269710, 350623, 470066, 500890, 701246, 1175165, 1645231, 1753115, 2350330, 3055429, 3290462, 3506230, 6110858, 8226155, 15277145, 16452310, 21388003, 30554290, 42776006, 106940015, 213880030]

約数ペア:

[(1, 213880030), (2, 106940015), (5, 42776006), (7, 30554290), (10, 21388003), (13, 16452310), (14, 15277145), (26, 8226155), (35, 6110858), (61, 3506230), (65, 3290462), (70, 3055429), (91, 2350330), (122, 1753115), (130, 1645231), (182, 1175165), (305, 701246), (427, 500890), (455, 470066), (610, 350623), (793, 269710), (854, 250445), (910, 235033), (1586, 134855), (2135, 100178), (3853, 55510), (3965, 53942), (4270, 50089), (5551, 38530), (7706, 27755), (7930, 26971), (11102, 19265)]