71989060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25171}}^1$

素因数の和:25204

約数の個数: 48

約数和(自身を含む): 177613632

約数和(自身を除く): 105624572

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 25171, 50342, 100684, 125855, 251710, 276881, 327223, 503420, 553762, 654446, 1107524, 1308892, 1384405, 1636115, 2768810, 3272230, 3599453, 5537620, 6544460, 7198906, 14397812, 17997265, 35994530, 71989060]

約数ペア:

[(1, 71989060), (2, 35994530), (4, 17997265), (5, 14397812), (10, 7198906), (11, 6544460), (13, 5537620), (20, 3599453), (22, 3272230), (26, 2768810), (44, 1636115), (52, 1384405), (55, 1308892), (65, 1107524), (110, 654446), (130, 553762), (143, 503420), (220, 327223), (260, 276881), (286, 251710), (572, 125855), (715, 100684), (1430, 50342), (2860, 25171)]