64897140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1277}}^1$

素因数の和:1318

約数の個数: 144

約数和(自身を含む): 228445056

約数和(自身を除く): 163547916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1277, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 2554, 3388, 3630, 3831, 4235, 4620, 5082, 5108, 6385, 7260, 7662, 8470, 8939, 10164, 12705, 12770, 14047, 15324, 16940, 17878, 19155, 25410, 25540, 26817, 28094, 35756, 38310, 42141, 44695, 50820, 53634, 56188, 70235, 76620, 84282, 89390, 98329, 107268, 134085, 140470, 154517, 168564, 178780, 196658, 210705, 268170, 280940, 294987, 309034, 393316, 421410, 463551, 491645, 536340, 589974, 618068, 772585, 842820, 927102, 983290, 1081619, 1179948, 1474935, 1545170, 1854204, 1966580, 2163238, 2317755, 2949870, 3090340, 3244857, 4326476, 4635510, 5408095, 5899740, 6489714, 9271020, 10816190, 12979428, 16224285, 21632380, 32448570, 64897140]

約数ペア:

[(1, 64897140), (2, 32448570), (3, 21632380), (4, 16224285), (5, 12979428), (6, 10816190), (7, 9271020), (10, 6489714), (11, 5899740), (12, 5408095), (14, 4635510), (15, 4326476), (20, 3244857), (21, 3090340), (22, 2949870), (28, 2317755), (30, 2163238), (33, 1966580), (35, 1854204), (42, 1545170), (44, 1474935), (55, 1179948), (60, 1081619), (66, 983290), (70, 927102), (77, 842820), (84, 772585), (105, 618068), (110, 589974), (121, 536340), (132, 491645), (140, 463551), (154, 421410), (165, 393316), (210, 309034), (220, 294987), (231, 280940), (242, 268170), (308, 210705), (330, 196658), (363, 178780), (385, 168564), (420, 154517), (462, 140470), (484, 134085), (605, 107268), (660, 98329), (726, 89390), (770, 84282), (847, 76620), (924, 70235), (1155, 56188), (1210, 53634), (1277, 50820), (1452, 44695), (1540, 42141), (1694, 38310), (1815, 35756), (2310, 28094), (2420, 26817), (2541, 25540), (2554, 25410), (3388, 19155), (3630, 17878), (3831, 16940), (4235, 15324), (4620, 14047), (5082, 12770), (5108, 12705), (6385, 10164), (7260, 8939), (7662, 8470)]