139523580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{5273}}^1$

素因数の和:5305

約数の個数: 144

約数和(自身を含む): 505038240

約数和(自身を除く): 365514660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5273, 5292, 6615, 8820, 10546, 13230, 15819, 21092, 26365, 26460, 31638, 36911, 47457, 52730, 63276, 73822, 79095, 94914, 105460, 110733, 142371, 147644, 158190, 184555, 189828, 221466, 237285, 258377, 284742, 316380, 332199, 369110, 442932, 474570, 516754, 553665, 569484, 664398, 711855, 738220, 775131, 949140, 996597, 1033508, 1107330, 1291885, 1328796, 1423710, 1550262, 1660995, 1993194, 2214660, 2325393, 2583770, 2847420, 3100524, 3321990, 3875655, 3986388, 4650786, 4982985, 5167540, 6643980, 6976179, 7751310, 9301572, 9965970, 11626965, 13952358, 15502620, 19931940, 23253930, 27904716, 34880895, 46507860, 69761790, 139523580]

約数ペア:

[(1, 139523580), (2, 69761790), (3, 46507860), (4, 34880895), (5, 27904716), (6, 23253930), (7, 19931940), (9, 15502620), (10, 13952358), (12, 11626965), (14, 9965970), (15, 9301572), (18, 7751310), (20, 6976179), (21, 6643980), (27, 5167540), (28, 4982985), (30, 4650786), (35, 3986388), (36, 3875655), (42, 3321990), (45, 3100524), (49, 2847420), (54, 2583770), (60, 2325393), (63, 2214660), (70, 1993194), (84, 1660995), (90, 1550262), (98, 1423710), (105, 1328796), (108, 1291885), (126, 1107330), (135, 1033508), (140, 996597), (147, 949140), (180, 775131), (189, 738220), (196, 711855), (210, 664398), (245, 569484), (252, 553665), (270, 516754), (294, 474570), (315, 442932), (378, 369110), (420, 332199), (441, 316380), (490, 284742), (540, 258377), (588, 237285), (630, 221466), (735, 189828), (756, 184555), (882, 158190), (945, 147644), (980, 142371), (1260, 110733), (1323, 105460), (1470, 94914), (1764, 79095), (1890, 73822), (2205, 63276), (2646, 52730), (2940, 47457), (3780, 36911), (4410, 31638), (5273, 26460), (5292, 26365), (6615, 21092), (8820, 15819), (10546, 13230)]