79010820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:954

約数の個数: 144

約数和(自身を含む): 277979520

約数和(自身を除く): 198968700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 859, 876, 1022, 1095, 1260, 1314, 1460, 1533, 1718, 2044, 2190, 2555, 2577, 2628, 3066, 3285, 3436, 4295, 4380, 4599, 5110, 5154, 6013, 6132, 6570, 7665, 7731, 8590, 9198, 10220, 10308, 12026, 12885, 13140, 15330, 15462, 17180, 18039, 18396, 22995, 24052, 25770, 30065, 30660, 30924, 36078, 38655, 45990, 51540, 54117, 60130, 62707, 72156, 77310, 90195, 91980, 108234, 120260, 125414, 154620, 180390, 188121, 216468, 250828, 270585, 313535, 360780, 376242, 438949, 541170, 564363, 627070, 752484, 877898, 940605, 1082340, 1128726, 1254140, 1316847, 1755796, 1881210, 2194745, 2257452, 2633694, 2821815, 3762420, 3950541, 4389490, 5267388, 5643630, 6584235, 7901082, 8778980, 11287260, 13168470, 15802164, 19752705, 26336940, 39505410, 79010820]

約数ペア:

[(1, 79010820), (2, 39505410), (3, 26336940), (4, 19752705), (5, 15802164), (6, 13168470), (7, 11287260), (9, 8778980), (10, 7901082), (12, 6584235), (14, 5643630), (15, 5267388), (18, 4389490), (20, 3950541), (21, 3762420), (28, 2821815), (30, 2633694), (35, 2257452), (36, 2194745), (42, 1881210), (45, 1755796), (60, 1316847), (63, 1254140), (70, 1128726), (73, 1082340), (84, 940605), (90, 877898), (105, 752484), (126, 627070), (140, 564363), (146, 541170), (180, 438949), (210, 376242), (219, 360780), (252, 313535), (292, 270585), (315, 250828), (365, 216468), (420, 188121), (438, 180390), (511, 154620), (630, 125414), (657, 120260), (730, 108234), (859, 91980), (876, 90195), (1022, 77310), (1095, 72156), (1260, 62707), (1314, 60130), (1460, 54117), (1533, 51540), (1718, 45990), (2044, 38655), (2190, 36078), (2555, 30924), (2577, 30660), (2628, 30065), (3066, 25770), (3285, 24052), (3436, 22995), (4295, 18396), (4380, 18039), (4599, 17180), (5110, 15462), (5154, 15330), (6013, 13140), (6132, 12885), (6570, 12026), (7665, 10308), (7731, 10220), (8590, 9198)]