68958780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 212260608

約数和(自身を除く): 143301828

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 163, 165, 220, 326, 330, 489, 641, 652, 660, 815, 978, 1282, 1630, 1793, 1923, 1956, 2445, 2564, 3205, 3260, 3586, 3846, 4890, 5379, 6410, 7051, 7172, 7692, 8965, 9615, 9780, 10758, 12820, 14102, 17930, 19230, 21153, 21516, 26895, 28204, 35255, 35860, 38460, 42306, 53790, 70510, 84612, 104483, 105765, 107580, 141020, 208966, 211530, 313449, 417932, 423060, 522415, 626898, 1044830, 1149313, 1253796, 1567245, 2089660, 2298626, 3134490, 3447939, 4597252, 5746565, 6268980, 6895878, 11493130, 13791756, 17239695, 22986260, 34479390, 68958780]

約数ペア:

[(1, 68958780), (2, 34479390), (3, 22986260), (4, 17239695), (5, 13791756), (6, 11493130), (10, 6895878), (11, 6268980), (12, 5746565), (15, 4597252), (20, 3447939), (22, 3134490), (30, 2298626), (33, 2089660), (44, 1567245), (55, 1253796), (60, 1149313), (66, 1044830), (110, 626898), (132, 522415), (163, 423060), (165, 417932), (220, 313449), (326, 211530), (330, 208966), (489, 141020), (641, 107580), (652, 105765), (660, 104483), (815, 84612), (978, 70510), (1282, 53790), (1630, 42306), (1793, 38460), (1923, 35860), (1956, 35255), (2445, 28204), (2564, 26895), (3205, 21516), (3260, 21153), (3586, 19230), (3846, 17930), (4890, 14102), (5379, 12820), (6410, 10758), (7051, 9780), (7172, 9615), (7692, 8965)]