238819140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{27077}}^1$

素因数の和:27106

約数の個数: 108

約数和(自身を含む): 842721516

約数和(自身を除く): 603902376

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 27077, 54154, 81231, 108308, 135385, 162462, 189539, 243693, 270770, 324924, 379078, 406155, 487386, 541540, 568617, 758156, 812310, 947695, 974772, 1137234, 1218465, 1326773, 1624620, 1705851, 1895390, 2274468, 2436930, 2653546, 2843085, 3411702, 3790780, 3980319, 4873860, 5307092, 5686170, 6633865, 6823404, 7960638, 8529255, 11372340, 11940957, 13267730, 15921276, 17058510, 19901595, 23881914, 26535460, 34117020, 39803190, 47763828, 59704785, 79606380, 119409570, 238819140]

約数ペア:

[(1, 238819140), (2, 119409570), (3, 79606380), (4, 59704785), (5, 47763828), (6, 39803190), (7, 34117020), (9, 26535460), (10, 23881914), (12, 19901595), (14, 17058510), (15, 15921276), (18, 13267730), (20, 11940957), (21, 11372340), (28, 8529255), (30, 7960638), (35, 6823404), (36, 6633865), (42, 5686170), (45, 5307092), (49, 4873860), (60, 3980319), (63, 3790780), (70, 3411702), (84, 2843085), (90, 2653546), (98, 2436930), (105, 2274468), (126, 1895390), (140, 1705851), (147, 1624620), (180, 1326773), (196, 1218465), (210, 1137234), (245, 974772), (252, 947695), (294, 812310), (315, 758156), (420, 568617), (441, 541540), (490, 487386), (588, 406155), (630, 379078), (735, 324924), (882, 270770), (980, 243693), (1260, 189539), (1470, 162462), (1764, 135385), (2205, 108308), (2940, 81231), (4410, 54154), (8820, 27077)]