42877380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7853}}^1$

素因数の和:7885

約数の個数: 96

約数和(自身を含む): 147780864

約数和(自身を除く): 104903484

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, 7853, 15706, 23559, 31412, 39265, 47118, 54971, 78530, 94236, 102089, 109942, 117795, 157060, 164913, 204178, 219884, 235590, 274855, 306267, 329826, 408356, 471180, 510445, 549710, 612534, 659652, 714623, 824565, 1020890, 1099420, 1225068, 1429246, 1531335, 1649130, 2041780, 2143869, 2858492, 3062670, 3298260, 3573115, 4287738, 6125340, 7146230, 8575476, 10719345, 14292460, 21438690, 42877380]

約数ペア:

[(1, 42877380), (2, 21438690), (3, 14292460), (4, 10719345), (5, 8575476), (6, 7146230), (7, 6125340), (10, 4287738), (12, 3573115), (13, 3298260), (14, 3062670), (15, 2858492), (20, 2143869), (21, 2041780), (26, 1649130), (28, 1531335), (30, 1429246), (35, 1225068), (39, 1099420), (42, 1020890), (52, 824565), (60, 714623), (65, 659652), (70, 612534), (78, 549710), (84, 510445), (91, 471180), (105, 408356), (130, 329826), (140, 306267), (156, 274855), (182, 235590), (195, 219884), (210, 204178), (260, 164913), (273, 157060), (364, 117795), (390, 109942), (420, 102089), (455, 94236), (546, 78530), (780, 54971), (910, 47118), (1092, 39265), (1365, 31412), (1820, 23559), (2730, 15706), (5460, 7853)]