142445930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 296801280

約数和(自身を除く): 154355350

約数列:

[1, 2, 5, 10, 11, 22, 31, 37, 55, 62, 74, 110, 155, 185, 310, 341, 370, 407, 682, 814, 1129, 1147, 1705, 2035, 2258, 2294, 3410, 4070, 5645, 5735, 11290, 11470, 12419, 12617, 24838, 25234, 34999, 41773, 62095, 63085, 69998, 83546, 124190, 126170, 174995, 208865, 349990, 384989, 417730, 459503, 769978, 919006, 1294963, 1924945, 2297515, 2589926, 3849890, 4595030, 6474815, 12949630, 14244593, 28489186, 71222965, 142445930]

約数ペア:

[(1, 142445930), (2, 71222965), (5, 28489186), (10, 14244593), (11, 12949630), (22, 6474815), (31, 4595030), (37, 3849890), (55, 2589926), (62, 2297515), (74, 1924945), (110, 1294963), (155, 919006), (185, 769978), (310, 459503), (341, 417730), (370, 384989), (407, 349990), (682, 208865), (814, 174995), (1129, 126170), (1147, 124190), (1705, 83546), (2035, 69998), (2258, 63085), (2294, 62095), (3410, 41773), (4070, 34999), (5645, 25234), (5735, 24838), (11290, 12617), (11470, 12419)]