42128940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2711}}^1$

素因数の和:2767

約数の個数: 96

約数和(自身を含む): 138507264

約数和(自身を除く): 96378324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 2711, 3108, 3885, 5180, 5422, 7770, 8133, 10844, 13555, 15540, 16266, 18977, 27110, 32532, 37954, 40665, 54220, 56931, 75908, 81330, 94885, 100307, 113862, 162660, 189770, 200614, 227724, 284655, 300921, 379540, 401228, 501535, 569310, 601842, 702149, 1003070, 1138620, 1203684, 1404298, 1504605, 2006140, 2106447, 2808596, 3009210, 3510745, 4212894, 6018420, 7021490, 8425788, 10532235, 14042980, 21064470, 42128940]

約数ペア:

[(1, 42128940), (2, 21064470), (3, 14042980), (4, 10532235), (5, 8425788), (6, 7021490), (7, 6018420), (10, 4212894), (12, 3510745), (14, 3009210), (15, 2808596), (20, 2106447), (21, 2006140), (28, 1504605), (30, 1404298), (35, 1203684), (37, 1138620), (42, 1003070), (60, 702149), (70, 601842), (74, 569310), (84, 501535), (105, 401228), (111, 379540), (140, 300921), (148, 284655), (185, 227724), (210, 200614), (222, 189770), (259, 162660), (370, 113862), (420, 100307), (444, 94885), (518, 81330), (555, 75908), (740, 56931), (777, 54220), (1036, 40665), (1110, 37954), (1295, 32532), (1554, 27110), (2220, 18977), (2590, 16266), (2711, 15540), (3108, 13555), (3885, 10844), (5180, 8133), (5422, 7770)]