84257880

素因数分解:

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

素因数の和:2769

約数の個数: 128

約数和(自身を含む): 296801280

約数和(自身を除く): 212543400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 2711, 3108, 3885, 4440, 5180, 5422, 6216, 7770, 8133, 10360, 10844, 13555, 15540, 16266, 18977, 21688, 27110, 31080, 32532, 37954, 40665, 54220, 56931, 65064, 75908, 81330, 94885, 100307, 108440, 113862, 151816, 162660, 189770, 200614, 227724, 284655, 300921, 325320, 379540, 401228, 455448, 501535, 569310, 601842, 702149, 759080, 802456, 1003070, 1138620, 1203684, 1404298, 1504605, 2006140, 2106447, 2277240, 2407368, 2808596, 3009210, 3510745, 4012280, 4212894, 5617192, 6018420, 7021490, 8425788, 10532235, 12036840, 14042980, 16851576, 21064470, 28085960, 42128940, 84257880]

約数ペア:

[(1, 84257880), (2, 42128940), (3, 28085960), (4, 21064470), (5, 16851576), (6, 14042980), (7, 12036840), (8, 10532235), (10, 8425788), (12, 7021490), (14, 6018420), (15, 5617192), (20, 4212894), (21, 4012280), (24, 3510745), (28, 3009210), (30, 2808596), (35, 2407368), (37, 2277240), (40, 2106447), (42, 2006140), (56, 1504605), (60, 1404298), (70, 1203684), (74, 1138620), (84, 1003070), (105, 802456), (111, 759080), (120, 702149), (140, 601842), (148, 569310), (168, 501535), (185, 455448), (210, 401228), (222, 379540), (259, 325320), (280, 300921), (296, 284655), (370, 227724), (420, 200614), (444, 189770), (518, 162660), (555, 151816), (740, 113862), (777, 108440), (840, 100307), (888, 94885), (1036, 81330), (1110, 75908), (1295, 65064), (1480, 56931), (1554, 54220), (2072, 40665), (2220, 37954), (2590, 32532), (2711, 31080), (3108, 27110), (3885, 21688), (4440, 18977), (5180, 16266), (5422, 15540), (6216, 13555), (7770, 10844), (8133, 10360)]