290143455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 568912896

約数和(自身を除く): 278769441

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 47, 49, 105, 111, 141, 147, 185, 227, 235, 245, 259, 329, 555, 681, 705, 735, 777, 987, 1135, 1295, 1589, 1645, 1739, 1813, 2303, 3405, 3885, 4767, 4935, 5217, 5439, 6909, 7945, 8399, 8695, 9065, 10669, 11123, 11515, 12173, 23835, 25197, 26085, 27195, 32007, 33369, 34545, 36519, 41995, 53345, 55615, 58793, 60865, 74683, 85211, 125985, 160035, 166845, 176379, 182595, 224049, 255633, 293965, 373415, 394753, 411551, 426055, 522781, 881895, 1120245, 1184259, 1234653, 1278165, 1568343, 1973765, 2057755, 2613905, 2763271, 5921295, 6173265, 7841715, 8289813, 13816355, 19342897, 41449065, 58028691, 96714485, 290143455]

約数ペア:

[(1, 290143455), (3, 96714485), (5, 58028691), (7, 41449065), (15, 19342897), (21, 13816355), (35, 8289813), (37, 7841715), (47, 6173265), (49, 5921295), (105, 2763271), (111, 2613905), (141, 2057755), (147, 1973765), (185, 1568343), (227, 1278165), (235, 1234653), (245, 1184259), (259, 1120245), (329, 881895), (555, 522781), (681, 426055), (705, 411551), (735, 394753), (777, 373415), (987, 293965), (1135, 255633), (1295, 224049), (1589, 182595), (1645, 176379), (1739, 166845), (1813, 160035), (2303, 125985), (3405, 85211), (3885, 74683), (4767, 60865), (4935, 58793), (5217, 55615), (5439, 53345), (6909, 41995), (7945, 36519), (8399, 34545), (8695, 33369), (9065, 32007), (10669, 27195), (11123, 26085), (11515, 25197), (12173, 23835)]