64573740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1553}}^1$

素因数の和:1589

約数の個数: 192

約数和(自身を含む): 250629120

約数和(自身を除く): 186055380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1553, 1890, 1980, 2079, 2310, 2772, 2970, 3106, 3465, 3780, 4158, 4620, 4659, 5940, 6212, 6930, 7765, 8316, 9318, 10395, 10871, 13860, 13977, 15530, 17083, 18636, 20790, 21742, 23295, 27954, 31060, 32613, 34166, 41580, 41931, 43484, 46590, 51249, 54355, 55908, 65226, 68332, 69885, 83862, 85415, 93180, 97839, 102498, 108710, 119581, 130452, 139770, 153747, 163065, 167724, 170830, 195678, 204996, 209655, 217420, 239162, 256245, 279540, 293517, 307494, 326130, 341660, 358743, 391356, 419310, 461241, 478324, 489195, 512490, 587034, 597905, 614988, 652260, 717486, 768735, 838620, 922482, 978390, 1024980, 1076229, 1174068, 1195810, 1434972, 1467585, 1537470, 1793715, 1844964, 1956780, 2152458, 2306205, 2391620, 2935170, 3074940, 3228687, 3587430, 4304916, 4612410, 5381145, 5870340, 6457374, 7174860, 9224820, 10762290, 12914748, 16143435, 21524580, 32286870, 64573740]

約数ペア:

[(1, 64573740), (2, 32286870), (3, 21524580), (4, 16143435), (5, 12914748), (6, 10762290), (7, 9224820), (9, 7174860), (10, 6457374), (11, 5870340), (12, 5381145), (14, 4612410), (15, 4304916), (18, 3587430), (20, 3228687), (21, 3074940), (22, 2935170), (27, 2391620), (28, 2306205), (30, 2152458), (33, 1956780), (35, 1844964), (36, 1793715), (42, 1537470), (44, 1467585), (45, 1434972), (54, 1195810), (55, 1174068), (60, 1076229), (63, 1024980), (66, 978390), (70, 922482), (77, 838620), (84, 768735), (90, 717486), (99, 652260), (105, 614988), (108, 597905), (110, 587034), (126, 512490), (132, 489195), (135, 478324), (140, 461241), (154, 419310), (165, 391356), (180, 358743), (189, 341660), (198, 326130), (210, 307494), (220, 293517), (231, 279540), (252, 256245), (270, 239162), (297, 217420), (308, 209655), (315, 204996), (330, 195678), (378, 170830), (385, 167724), (396, 163065), (420, 153747), (462, 139770), (495, 130452), (540, 119581), (594, 108710), (630, 102498), (660, 97839), (693, 93180), (756, 85415), (770, 83862), (924, 69885), (945, 68332), (990, 65226), (1155, 55908), (1188, 54355), (1260, 51249), (1386, 46590), (1485, 43484), (1540, 41931), (1553, 41580), (1890, 34166), (1980, 32613), (2079, 31060), (2310, 27954), (2772, 23295), (2970, 21742), (3106, 20790), (3465, 18636), (3780, 17083), (4158, 15530), (4620, 13977), (4659, 13860), (5940, 10871), (6212, 10395), (6930, 9318), (7765, 8316)]