1294402620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{1109}}^1$

素因数の和:1532

約数の個数: 144

約数和(自身を含む): 4230485280

約数和(自身を除く): 2936082660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 397, 420, 490, 588, 735, 794, 980, 1109, 1191, 1470, 1588, 1985, 2218, 2382, 2779, 2940, 3327, 3970, 4436, 4764, 5545, 5558, 5955, 6654, 7763, 7940, 8337, 11090, 11116, 11910, 13308, 13895, 15526, 16635, 16674, 19453, 22180, 23289, 23820, 27790, 31052, 33270, 33348, 38815, 38906, 41685, 46578, 54341, 55580, 58359, 66540, 77630, 77812, 83370, 93156, 97265, 108682, 116445, 116718, 155260, 163023, 166740, 194530, 217364, 232890, 233436, 271705, 291795, 326046, 389060, 440273, 465780, 543410, 583590, 652092, 815115, 880546, 1086820, 1167180, 1320819, 1630230, 1761092, 2201365, 2641638, 3081911, 3260460, 4402730, 5283276, 6163822, 6604095, 8805460, 9245733, 12327644, 13208190, 15409555, 18491466, 21573377, 26416380, 30819110, 36982932, 43146754, 46228665, 61638220, 64720131, 86293508, 92457330, 107866885, 129440262, 184914660, 215733770, 258880524, 323600655, 431467540, 647201310, 1294402620]

約数ペア:

[(1, 1294402620), (2, 647201310), (3, 431467540), (4, 323600655), (5, 258880524), (6, 215733770), (7, 184914660), (10, 129440262), (12, 107866885), (14, 92457330), (15, 86293508), (20, 64720131), (21, 61638220), (28, 46228665), (30, 43146754), (35, 36982932), (42, 30819110), (49, 26416380), (60, 21573377), (70, 18491466), (84, 15409555), (98, 13208190), (105, 12327644), (140, 9245733), (147, 8805460), (196, 6604095), (210, 6163822), (245, 5283276), (294, 4402730), (397, 3260460), (420, 3081911), (490, 2641638), (588, 2201365), (735, 1761092), (794, 1630230), (980, 1320819), (1109, 1167180), (1191, 1086820), (1470, 880546), (1588, 815115), (1985, 652092), (2218, 583590), (2382, 543410), (2779, 465780), (2940, 440273), (3327, 389060), (3970, 326046), (4436, 291795), (4764, 271705), (5545, 233436), (5558, 232890), (5955, 217364), (6654, 194530), (7763, 166740), (7940, 163023), (8337, 155260), (11090, 116718), (11116, 116445), (11910, 108682), (13308, 97265), (13895, 93156), (15526, 83370), (16635, 77812), (16674, 77630), (19453, 66540), (22180, 58359), (23289, 55580), (23820, 54341), (27790, 46578), (31052, 41685), (33270, 38906), (33348, 38815)]